起步软件技术论坛
搜索
 找回密码
 注册

QQ登录

只需一步,快速开始

查看: 1136|回复: 2

[结贴] 报表后台出错,前台不出错

[复制链接]

53

主题

313

帖子

1138

积分

金牌会员

Rank: 6Rank: 6

积分
1138
QQ
发表于 2016-9-14 03:03:02 | 显示全部楼层 |阅读模式
版本: BeX5V3.5 小版本号:
数据库: MS SQLServer 服务器操作系统: Windows 应用服务器: Tomcat
客户端操作系统: Windows 8 浏览器: Chrome

报表后台出错,前台不出错
实在找不出错误原因。

        at com.justep.report.controller.ReportController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.DataController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.InitController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.Servlet.a(Unknown Source)
        at com.justep.report.Servlet.doPost(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:643)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
        at java.lang.Thread.run(Thread.java:745)
Caused by: javax.xml.xpath.XPathExpressionException: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:383)
        at com.justep.report.TransformContext.a(Unknown Source)
        ... 37 more
Caused by: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:149)
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:125)
        at net.sf.saxon.expr.ExpressionParser.parseBasicStep(ExpressionParser.java:1390)
        at net.sf.saxon.expr.ExpressionParser.parseStepExpression(ExpressionParser.java:1213)
        at net.sf.saxon.expr.ExpressionParser.parseRelativePath(ExpressionParser.java:1151)
        at net.sf.saxon.expr.ExpressionParser.parsePathExpression(ExpressionParser.java:1137)
        at net.sf.saxon.expr.ExpressionParser.parseUnaryExpression(ExpressionParser.java:1026)
        at net.sf.saxon.expr.ExpressionParser.parseCastExpression(ExpressionParser.java:691)
        at net.sf.saxon.expr.ExpressionParser.parseCastableExpression(ExpressionParser.java:646)
        at net.sf.saxon.expr.ExpressionParser.parseTreatExpression(ExpressionParser.java:627)
        at net.sf.saxon.expr.ExpressionParser.parseInstanceOfExpression(ExpressionParser.java:609)
        at net.sf.saxon.expr.ExpressionParser.parseIntersectExpression(ExpressionParser.java:1059)
        at net.sf.saxon.expr.ExpressionParser.parseUnionExpression(ExpressionParser.java:1041)
        at net.sf.saxon.expr.ExpressionParser.parseMultiplicativeExpression(ExpressionParser.java:978)
        at net.sf.saxon.expr.ExpressionParser.parseAdditiveExpression(ExpressionParser.java:958)
        at net.sf.saxon.expr.ExpressionParser.parseRangeExpression(ExpressionParser.java:876)
        at net.sf.saxon.expr.ExpressionParser.parseComparisonExpression(ExpressionParser.java:826)
        at net.sf.saxon.expr.ExpressionParser.parseAndExpression(ExpressionParser.java:423)
        at net.sf.saxon.expr.ExpressionParser.parseOrExpression(ExpressionParser.java:405)
        at net.sf.saxon.expr.ExpressionParser.parseExprSingle(ExpressionParser.java:354)
        at net.sf.saxon.expr.ExpressionParser.parseExpression(ExpressionParser.java:306)
        at net.sf.saxon.expr.ExpressionParser.parse(ExpressionParser.java:228)
        at net.sf.saxon.expr.ExpressionTool.make(ExpressionTool.java:73)
        at net.sf.saxon.xpath.XPathEvaluator.createExpressionInternal(XPathEvaluator.java:202)
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:381)
        ... 38 more
java.lang.RuntimeException: 计算表达式失败,xpath:
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.CompiledTable.calculateXPathValue(Unknown Source)
        at com.justep.report.CompiledCell.getCellValueByRef(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledSheet.compile(Unknown Source)
        at com.justep.report.CompiledTable.compile(Unknown Source)
        at com.justep.report.Table.transform(Unknown Source)
        at com.justep.report.Content.transform(Unknown Source)
        at com.justep.report.ContentSet.transform(Unknown Source)
        at com.justep.report.Report.a(Unknown Source)
        at com.justep.report.ReportDocument.transform(Unknown Source)
        at com.justep.report.ReportTransformer.transform(Unknown Source)
        at com.justep.report.core.XReportHelper.executeXReport(Unknown Source)
        at com.justep.report.controller.ReportController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.DataController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.InitController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.Servlet.a(Unknown Source)
        at com.justep.report.Servlet.doPost(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:643)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
        at java.lang.Thread.run(Thread.java:745)
Caused by: javax.xml.xpath.XPathExpressionException: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:383)
        at com.justep.report.TransformContext.a(Unknown Source)
        ... 37 more
Caused by: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:149)
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:125)
        at net.sf.saxon.expr.ExpressionParser.parseBasicStep(ExpressionParser.java:1390)
        at net.sf.saxon.expr.ExpressionParser.parseStepExpression(ExpressionParser.java:1213)
        at net.sf.saxon.expr.ExpressionParser.parseRelativePath(ExpressionParser.java:1151)
        at net.sf.saxon.expr.ExpressionParser.parsePathExpression(ExpressionParser.java:1137)
        at net.sf.saxon.expr.ExpressionParser.parseUnaryExpression(ExpressionParser.java:1026)
        at net.sf.saxon.expr.ExpressionParser.parseCastExpression(ExpressionParser.java:691)
        at net.sf.saxon.expr.ExpressionParser.parseCastableExpression(ExpressionParser.java:646)
        at net.sf.saxon.expr.ExpressionParser.parseTreatExpression(ExpressionParser.java:627)
        at net.sf.saxon.expr.ExpressionParser.parseInstanceOfExpression(ExpressionParser.java:609)
        at net.sf.saxon.expr.ExpressionParser.parseIntersectExpression(ExpressionParser.java:1059)
        at net.sf.saxon.expr.ExpressionParser.parseUnionExpression(ExpressionParser.java:1041)
        at net.sf.saxon.expr.ExpressionParser.parseMultiplicativeExpression(ExpressionParser.java:978)
        at net.sf.saxon.expr.ExpressionParser.parseAdditiveExpression(ExpressionParser.java:958)
        at net.sf.saxon.expr.ExpressionParser.parseRangeExpression(ExpressionParser.java:876)
        at net.sf.saxon.expr.ExpressionParser.parseComparisonExpression(ExpressionParser.java:826)
        at net.sf.saxon.expr.ExpressionParser.parseAndExpression(ExpressionParser.java:423)
        at net.sf.saxon.expr.ExpressionParser.parseOrExpression(ExpressionParser.java:405)
        at net.sf.saxon.expr.ExpressionParser.parseExprSingle(ExpressionParser.java:354)
        at net.sf.saxon.expr.ExpressionParser.parseExpression(ExpressionParser.java:306)
        at net.sf.saxon.expr.ExpressionParser.parse(ExpressionParser.java:228)
        at net.sf.saxon.expr.ExpressionTool.make(ExpressionTool.java:73)
        at net.sf.saxon.xpath.XPathEvaluator.createExpressionInternal(XPathEvaluator.java:202)
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:381)
        ... 38 more
java.lang.RuntimeException: 计算表达式失败,xpath:
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.CompiledTable.calculateXPathValue(Unknown Source)
        at com.justep.report.CompiledCell.getCellValueByRef(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledSheet.compile(Unknown Source)
        at com.justep.report.CompiledTable.compile(Unknown Source)
        at com.justep.report.Table.transform(Unknown Source)
        at com.justep.report.Content.transform(Unknown Source)
        at com.justep.report.ContentSet.transform(Unknown Source)
        at com.justep.report.Report.a(Unknown Source)
        at com.justep.report.ReportDocument.transform(Unknown Source)
        at com.justep.report.ReportTransformer.transform(Unknown Source)
        at com.justep.report.core.XReportHelper.executeXReport(Unknown Source)
        at com.justep.report.controller.ReportController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.DataController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.InitController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.Servlet.a(Unknown Source)
        at com.justep.report.Servlet.doPost(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:643)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
        at java.lang.Thread.run(Thread.java:745)
Caused by: javax.xml.xpath.XPathExpressionException: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:383)
        at com.justep.report.TransformContext.a(Unknown Source)
        ... 37 more
Caused by: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:149)
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:125)
        at net.sf.saxon.expr.ExpressionParser.parseBasicStep(ExpressionParser.java:1390)
        at net.sf.saxon.expr.ExpressionParser.parseStepExpression(ExpressionParser.java:1213)
        at net.sf.saxon.expr.ExpressionParser.parseRelativePath(ExpressionParser.java:1151)
        at net.sf.saxon.expr.ExpressionParser.parsePathExpression(ExpressionParser.java:1137)
        at net.sf.saxon.expr.ExpressionParser.parseUnaryExpression(ExpressionParser.java:1026)
        at net.sf.saxon.expr.ExpressionParser.parseCastExpression(ExpressionParser.java:691)
        at net.sf.saxon.expr.ExpressionParser.parseCastableExpression(ExpressionParser.java:646)
        at net.sf.saxon.expr.ExpressionParser.parseTreatExpression(ExpressionParser.java:627)
        at net.sf.saxon.expr.ExpressionParser.parseInstanceOfExpression(ExpressionParser.java:609)
        at net.sf.saxon.expr.ExpressionParser.parseIntersectExpression(ExpressionParser.java:1059)
        at net.sf.saxon.expr.ExpressionParser.parseUnionExpression(ExpressionParser.java:1041)
        at net.sf.saxon.expr.ExpressionParser.parseMultiplicativeExpression(ExpressionParser.java:978)
        at net.sf.saxon.expr.ExpressionParser.parseAdditiveExpression(ExpressionParser.java:958)
        at net.sf.saxon.expr.ExpressionParser.parseRangeExpression(ExpressionParser.java:876)
        at net.sf.saxon.expr.ExpressionParser.parseComparisonExpression(ExpressionParser.java:826)
        at net.sf.saxon.expr.ExpressionParser.parseAndExpression(ExpressionParser.java:423)
        at net.sf.saxon.expr.ExpressionParser.parseOrExpression(ExpressionParser.java:405)
        at net.sf.saxon.expr.ExpressionParser.parseExprSingle(ExpressionParser.java:354)
        at net.sf.saxon.expr.ExpressionParser.parseExpression(ExpressionParser.java:306)
        at net.sf.saxon.expr.ExpressionParser.parse(ExpressionParser.java:228)
        at net.sf.saxon.expr.ExpressionTool.make(ExpressionTool.java:73)
        at net.sf.saxon.xpath.XPathEvaluator.createExpressionInternal(XPathEvaluator.java:202)
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:381)
        ... 38 more
java.lang.RuntimeException: 计算表达式失败,xpath:
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.CompiledTable.calculateXPathValue(Unknown Source)
        at com.justep.report.CompiledCell.getCellValueByRef(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledSheet.compile(Unknown Source)
        at com.justep.report.CompiledTable.compile(Unknown Source)
        at com.justep.report.Table.transform(Unknown Source)
        at com.justep.report.Content.transform(Unknown Source)
        at com.justep.report.ContentSet.transform(Unknown Source)
        at com.justep.report.Report.a(Unknown Source)
        at com.justep.report.ReportDocument.transform(Unknown Source)
        at com.justep.report.ReportTransformer.transform(Unknown Source)
        at com.justep.report.core.XReportHelper.executeXReport(Unknown Source)
        at com.justep.report.controller.ReportController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.DataController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.InitController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.Servlet.a(Unknown Source)
        at com.justep.report.Servlet.doPost(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:643)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
        at java.lang.Thread.run(Thread.java:745)
Caused by: javax.xml.xpath.XPathExpressionException: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:383)
        at com.justep.report.TransformContext.a(Unknown Source)
        ... 37 more
Caused by: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:149)
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:125)
        at net.sf.saxon.expr.ExpressionParser.parseBasicStep(ExpressionParser.java:1390)
        at net.sf.saxon.expr.ExpressionParser.parseStepExpression(ExpressionParser.java:1213)
        at net.sf.saxon.expr.ExpressionParser.parseRelativePath(ExpressionParser.java:1151)
        at net.sf.saxon.expr.ExpressionParser.parsePathExpression(ExpressionParser.java:1137)
        at net.sf.saxon.expr.ExpressionParser.parseUnaryExpression(ExpressionParser.java:1026)
        at net.sf.saxon.expr.ExpressionParser.parseCastExpression(ExpressionParser.java:691)
        at net.sf.saxon.expr.ExpressionParser.parseCastableExpression(ExpressionParser.java:646)
        at net.sf.saxon.expr.ExpressionParser.parseTreatExpression(ExpressionParser.java:627)
        at net.sf.saxon.expr.ExpressionParser.parseInstanceOfExpression(ExpressionParser.java:609)
        at net.sf.saxon.expr.ExpressionParser.parseIntersectExpression(ExpressionParser.java:1059)
        at net.sf.saxon.expr.ExpressionParser.parseUnionExpression(ExpressionParser.java:1041)
        at net.sf.saxon.expr.ExpressionParser.parseMultiplicativeExpression(ExpressionParser.java:978)
        at net.sf.saxon.expr.ExpressionParser.parseAdditiveExpression(ExpressionParser.java:958)
        at net.sf.saxon.expr.ExpressionParser.parseRangeExpression(ExpressionParser.java:876)
        at net.sf.saxon.expr.ExpressionParser.parseComparisonExpression(ExpressionParser.java:826)
        at net.sf.saxon.expr.ExpressionParser.parseAndExpression(ExpressionParser.java:423)
        at net.sf.saxon.expr.ExpressionParser.parseOrExpression(ExpressionParser.java:405)
        at net.sf.saxon.expr.ExpressionParser.parseExprSingle(ExpressionParser.java:354)
        at net.sf.saxon.expr.ExpressionParser.parseExpression(ExpressionParser.java:306)
        at net.sf.saxon.expr.ExpressionParser.parse(ExpressionParser.java:228)
        at net.sf.saxon.expr.ExpressionTool.make(ExpressionTool.java:73)
        at net.sf.saxon.xpath.XPathEvaluator.createExpressionInternal(XPathEvaluator.java:202)
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:381)
        ... 38 more
java.lang.RuntimeException: 计算表达式失败,xpath:
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.CompiledTable.calculateXPathValue(Unknown Source)
        at com.justep.report.CompiledCell.getCellValueByRef(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledSheet.compile(Unknown Source)
        at com.justep.report.CompiledTable.compile(Unknown Source)
        at com.justep.report.Table.transform(Unknown Source)
        at com.justep.report.Content.transform(Unknown Source)
        at com.justep.report.ContentSet.transform(Unknown Source)
        at com.justep.report.Report.a(Unknown Source)
        at com.justep.report.ReportDocument.transform(Unknown Source)
        at com.justep.report.ReportTransformer.transform(Unknown Source)
        at com.justep.report.core.XReportHelper.executeXReport(Unknown Source)
        at com.justep.report.controller.ReportController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.DataController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.InitController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.Servlet.a(Unknown Source)
        at com.justep.report.Servlet.doPost(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:643)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
        at java.lang.Thread.run(Thread.java:745)
Caused by: javax.xml.xpath.XPathExpressionException: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:383)
        at com.justep.report.TransformContext.a(Unknown Source)
        ... 37 more
Caused by: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:149)
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:125)
        at net.sf.saxon.expr.ExpressionParser.parseBasicStep(ExpressionParser.java:1390)
        at net.sf.saxon.expr.ExpressionParser.parseStepExpression(ExpressionParser.java:1213)
        at net.sf.saxon.expr.ExpressionParser.parseRelativePath(ExpressionParser.java:1151)
        at net.sf.saxon.expr.ExpressionParser.parsePathExpression(ExpressionParser.java:1137)
        at net.sf.saxon.expr.ExpressionParser.parseUnaryExpression(ExpressionParser.java:1026)
        at net.sf.saxon.expr.ExpressionParser.parseCastExpression(ExpressionParser.java:691)
        at net.sf.saxon.expr.ExpressionParser.parseCastableExpression(ExpressionParser.java:646)
        at net.sf.saxon.expr.ExpressionParser.parseTreatExpression(ExpressionParser.java:627)
        at net.sf.saxon.expr.ExpressionParser.parseInstanceOfExpression(ExpressionParser.java:609)
        at net.sf.saxon.expr.ExpressionParser.parseIntersectExpression(ExpressionParser.java:1059)
        at net.sf.saxon.expr.ExpressionParser.parseUnionExpression(ExpressionParser.java:1041)
        at net.sf.saxon.expr.ExpressionParser.parseMultiplicativeExpression(ExpressionParser.java:978)
        at net.sf.saxon.expr.ExpressionParser.parseAdditiveExpression(ExpressionParser.java:958)
        at net.sf.saxon.expr.ExpressionParser.parseRangeExpression(ExpressionParser.java:876)
        at net.sf.saxon.expr.ExpressionParser.parseComparisonExpression(ExpressionParser.java:826)
        at net.sf.saxon.expr.ExpressionParser.parseAndExpression(ExpressionParser.java:423)
        at net.sf.saxon.expr.ExpressionParser.parseOrExpression(ExpressionParser.java:405)
        at net.sf.saxon.expr.ExpressionParser.parseExprSingle(ExpressionParser.java:354)
        at net.sf.saxon.expr.ExpressionParser.parseExpression(ExpressionParser.java:306)
        at net.sf.saxon.expr.ExpressionParser.parse(ExpressionParser.java:228)
        at net.sf.saxon.expr.ExpressionTool.make(ExpressionTool.java:73)
        at net.sf.saxon.xpath.XPathEvaluator.createExpressionInternal(XPathEvaluator.java:202)
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:381)
        ... 38 more
java.lang.RuntimeException: 计算表达式失败,xpath:
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.CompiledTable.calculateXPathValue(Unknown Source)
        at com.justep.report.CompiledCell.getCellValueByRef(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledSheet.compile(Unknown Source)
        at com.justep.report.CompiledTable.compile(Unknown Source)
        at com.justep.report.Table.transform(Unknown Source)
        at com.justep.report.Content.transform(Unknown Source)
        at com.justep.report.ContentSet.transform(Unknown Source)
        at com.justep.report.Report.a(Unknown Source)
        at com.justep.report.ReportDocument.transform(Unknown Source)
        at com.justep.report.ReportTransformer.transform(Unknown Source)
        at com.justep.report.core.XReportHelper.executeXReport(Unknown Source)
        at com.justep.report.controller.ReportController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.DataController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.InitController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.Servlet.a(Unknown Source)
        at com.justep.report.Servlet.doPost(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:643)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
        at java.lang.Thread.run(Thread.java:745)
Caused by: javax.xml.xpath.XPathExpressionException: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:383)
        at com.justep.report.TransformContext.a(Unknown Source)
        ... 37 more
Caused by: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:149)
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:125)
        at net.sf.saxon.expr.ExpressionParser.parseBasicStep(ExpressionParser.java:1390)
        at net.sf.saxon.expr.ExpressionParser.parseStepExpression(ExpressionParser.java:1213)
        at net.sf.saxon.expr.ExpressionParser.parseRelativePath(ExpressionParser.java:1151)
        at net.sf.saxon.expr.ExpressionParser.parsePathExpression(ExpressionParser.java:1137)
        at net.sf.saxon.expr.ExpressionParser.parseUnaryExpression(ExpressionParser.java:1026)
        at net.sf.saxon.expr.ExpressionParser.parseCastExpression(ExpressionParser.java:691)
        at net.sf.saxon.expr.ExpressionParser.parseCastableExpression(ExpressionParser.java:646)
        at net.sf.saxon.expr.ExpressionParser.parseTreatExpression(ExpressionParser.java:627)
        at net.sf.saxon.expr.ExpressionParser.parseInstanceOfExpression(ExpressionParser.java:609)
        at net.sf.saxon.expr.ExpressionParser.parseIntersectExpression(ExpressionParser.java:1059)
        at net.sf.saxon.expr.ExpressionParser.parseUnionExpression(ExpressionParser.java:1041)
        at net.sf.saxon.expr.ExpressionParser.parseMultiplicativeExpression(ExpressionParser.java:978)
        at net.sf.saxon.expr.ExpressionParser.parseAdditiveExpression(ExpressionParser.java:958)
        at net.sf.saxon.expr.ExpressionParser.parseRangeExpression(ExpressionParser.java:876)
        at net.sf.saxon.expr.ExpressionParser.parseComparisonExpression(ExpressionParser.java:826)
        at net.sf.saxon.expr.ExpressionParser.parseAndExpression(ExpressionParser.java:423)
        at net.sf.saxon.expr.ExpressionParser.parseOrExpression(ExpressionParser.java:405)
        at net.sf.saxon.expr.ExpressionParser.parseExprSingle(ExpressionParser.java:354)
        at net.sf.saxon.expr.ExpressionParser.parseExpression(ExpressionParser.java:306)
        at net.sf.saxon.expr.ExpressionParser.parse(ExpressionParser.java:228)
        at net.sf.saxon.expr.ExpressionTool.make(ExpressionTool.java:73)
        at net.sf.saxon.xpath.XPathEvaluator.createExpressionInternal(XPathEvaluator.java:202)
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:381)
        ... 38 more
java.lang.RuntimeException: 计算表达式失败,xpath:
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.CompiledTable.calculateXPathValue(Unknown Source)
        at com.justep.report.CompiledCell.getCellValueByRef(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledSheet.compile(Unknown Source)
        at com.justep.report.CompiledTable.compile(Unknown Source)
        at com.justep.report.Table.transform(Unknown Source)
        at com.justep.report.Content.transform(Unknown Source)
        at com.justep.report.ContentSet.transform(Unknown Source)
        at com.justep.report.Report.a(Unknown Source)
        at com.justep.report.ReportDocument.transform(Unknown Source)
        at com.justep.report.ReportTransformer.transform(Unknown Source)
        at com.justep.report.core.XReportHelper.executeXReport(Unknown Source)
        at com.justep.report.controller.ReportController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.DataController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.InitController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.Servlet.a(Unknown Source)
        at com.justep.report.Servlet.doPost(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:643)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
        at java.lang.Thread.run(Thread.java:745)
Caused by: javax.xml.xpath.XPathExpressionException: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:383)
        at com.justep.report.TransformContext.a(Unknown Source)
        ... 37 more
Caused by: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:149)
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:125)
        at net.sf.saxon.expr.ExpressionParser.parseBasicStep(ExpressionParser.java:1390)
        at net.sf.saxon.expr.ExpressionParser.parseStepExpression(ExpressionParser.java:1213)
        at net.sf.saxon.expr.ExpressionParser.parseRelativePath(ExpressionParser.java:1151)
        at net.sf.saxon.expr.ExpressionParser.parsePathExpression(ExpressionParser.java:1137)
        at net.sf.saxon.expr.ExpressionParser.parseUnaryExpression(ExpressionParser.java:1026)
        at net.sf.saxon.expr.ExpressionParser.parseCastExpression(ExpressionParser.java:691)
        at net.sf.saxon.expr.ExpressionParser.parseCastableExpression(ExpressionParser.java:646)
        at net.sf.saxon.expr.ExpressionParser.parseTreatExpression(ExpressionParser.java:627)
        at net.sf.saxon.expr.ExpressionParser.parseInstanceOfExpression(ExpressionParser.java:609)
        at net.sf.saxon.expr.ExpressionParser.parseIntersectExpression(ExpressionParser.java:1059)
        at net.sf.saxon.expr.ExpressionParser.parseUnionExpression(ExpressionParser.java:1041)
        at net.sf.saxon.expr.ExpressionParser.parseMultiplicativeExpression(ExpressionParser.java:978)
        at net.sf.saxon.expr.ExpressionParser.parseAdditiveExpression(ExpressionParser.java:958)
        at net.sf.saxon.expr.ExpressionParser.parseRangeExpression(ExpressionParser.java:876)
        at net.sf.saxon.expr.ExpressionParser.parseComparisonExpression(ExpressionParser.java:826)
        at net.sf.saxon.expr.ExpressionParser.parseAndExpression(ExpressionParser.java:423)
        at net.sf.saxon.expr.ExpressionParser.parseOrExpression(ExpressionParser.java:405)
        at net.sf.saxon.expr.ExpressionParser.parseExprSingle(ExpressionParser.java:354)
        at net.sf.saxon.expr.ExpressionParser.parseExpression(ExpressionParser.java:306)
        at net.sf.saxon.expr.ExpressionParser.parse(ExpressionParser.java:228)
        at net.sf.saxon.expr.ExpressionTool.make(ExpressionTool.java:73)
        at net.sf.saxon.xpath.XPathEvaluator.createExpressionInternal(XPathEvaluator.java:202)
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:381)
        ... 38 more
java.lang.RuntimeException: 计算表达式失败,xpath:
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.CompiledTable.calculateXPathValue(Unknown Source)
        at com.justep.report.CompiledCell.getCellValueByRef(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledSheet.compile(Unknown Source)
        at com.justep.report.CompiledTable.compile(Unknown Source)
        at com.justep.report.Table.transform(Unknown Source)
        at com.justep.report.Content.transform(Unknown Source)
        at com.justep.report.ContentSet.transform(Unknown Source)
        at com.justep.report.Report.a(Unknown Source)
        at com.justep.report.ReportDocument.transform(Unknown Source)
        at com.justep.report.ReportTransformer.transform(Unknown Source)
        at com.justep.report.core.XReportHelper.executeXReport(Unknown Source)
        at com.justep.report.controller.ReportController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.DataController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.InitController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.Servlet.a(Unknown Source)
        at com.justep.report.Servlet.doPost(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:643)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
        at java.lang.Thread.run(Thread.java:745)
Caused by: javax.xml.xpath.XPathExpressionException: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:383)
        at com.justep.report.TransformContext.a(Unknown Source)
        ... 37 more
Caused by: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:149)
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:125)
        at net.sf.saxon.expr.ExpressionParser.parseBasicStep(ExpressionParser.java:1390)
        at net.sf.saxon.expr.ExpressionParser.parseStepExpression(ExpressionParser.java:1213)
        at net.sf.saxon.expr.ExpressionParser.parseRelativePath(ExpressionParser.java:1151)
        at net.sf.saxon.expr.ExpressionParser.parsePathExpression(ExpressionParser.java:1137)
        at net.sf.saxon.expr.ExpressionParser.parseUnaryExpression(ExpressionParser.java:1026)
        at net.sf.saxon.expr.ExpressionParser.parseCastExpression(ExpressionParser.java:691)
        at net.sf.saxon.expr.ExpressionParser.parseCastableExpression(ExpressionParser.java:646)
        at net.sf.saxon.expr.ExpressionParser.parseTreatExpression(ExpressionParser.java:627)
        at net.sf.saxon.expr.ExpressionParser.parseInstanceOfExpression(ExpressionParser.java:609)
        at net.sf.saxon.expr.ExpressionParser.parseIntersectExpression(ExpressionParser.java:1059)
        at net.sf.saxon.expr.ExpressionParser.parseUnionExpression(ExpressionParser.java:1041)
        at net.sf.saxon.expr.ExpressionParser.parseMultiplicativeExpression(ExpressionParser.java:978)
        at net.sf.saxon.expr.ExpressionParser.parseAdditiveExpression(ExpressionParser.java:958)
        at net.sf.saxon.expr.ExpressionParser.parseRangeExpression(ExpressionParser.java:876)
        at net.sf.saxon.expr.ExpressionParser.parseComparisonExpression(ExpressionParser.java:826)
        at net.sf.saxon.expr.ExpressionParser.parseAndExpression(ExpressionParser.java:423)
        at net.sf.saxon.expr.ExpressionParser.parseOrExpression(ExpressionParser.java:405)
        at net.sf.saxon.expr.ExpressionParser.parseExprSingle(ExpressionParser.java:354)
        at net.sf.saxon.expr.ExpressionParser.parseExpression(ExpressionParser.java:306)
        at net.sf.saxon.expr.ExpressionParser.parse(ExpressionParser.java:228)
        at net.sf.saxon.expr.ExpressionTool.make(ExpressionTool.java:73)
        at net.sf.saxon.xpath.XPathEvaluator.createExpressionInternal(XPathEvaluator.java:202)
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:381)
        ... 38 more
java.lang.RuntimeException: 计算表达式失败,xpath:
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.CompiledTable.calculateXPathValue(Unknown Source)
        at com.justep.report.CompiledCell.getCellValueByRef(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledSheet.compile(Unknown Source)
        at com.justep.report.CompiledTable.compile(Unknown Source)
        at com.justep.report.Table.transform(Unknown Source)
        at com.justep.report.Content.transform(Unknown Source)
        at com.justep.report.ContentSet.transform(Unknown Source)
        at com.justep.report.Report.a(Unknown Source)
        at com.justep.report.ReportDocument.transform(Unknown Source)
        at com.justep.report.ReportTransformer.transform(Unknown Source)
        at com.justep.report.core.XReportHelper.executeXReport(Unknown Source)
        at com.justep.report.controller.ReportController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.DataController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.InitController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.Servlet.a(Unknown Source)
        at com.justep.report.Servlet.doPost(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:643)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
        at java.lang.Thread.run(Thread.java:745)
Caused by: javax.xml.xpath.XPathExpressionException: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:383)
        at com.justep.report.TransformContext.a(Unknown Source)
        ... 37 more
Caused by: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:149)
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:125)
        at net.sf.saxon.expr.ExpressionParser.parseBasicStep(ExpressionParser.java:1390)
        at net.sf.saxon.expr.ExpressionParser.parseStepExpression(ExpressionParser.java:1213)
        at net.sf.saxon.expr.ExpressionParser.parseRelativePath(ExpressionParser.java:1151)
        at net.sf.saxon.expr.ExpressionParser.parsePathExpression(ExpressionParser.java:1137)
        at net.sf.saxon.expr.ExpressionParser.parseUnaryExpression(ExpressionParser.java:1026)
        at net.sf.saxon.expr.ExpressionParser.parseCastExpression(ExpressionParser.java:691)
        at net.sf.saxon.expr.ExpressionParser.parseCastableExpression(ExpressionParser.java:646)
        at net.sf.saxon.expr.ExpressionParser.parseTreatExpression(ExpressionParser.java:627)
        at net.sf.saxon.expr.ExpressionParser.parseInstanceOfExpression(ExpressionParser.java:609)
        at net.sf.saxon.expr.ExpressionParser.parseIntersectExpression(ExpressionParser.java:1059)
        at net.sf.saxon.expr.ExpressionParser.parseUnionExpression(ExpressionParser.java:1041)
        at net.sf.saxon.expr.ExpressionParser.parseMultiplicativeExpression(ExpressionParser.java:978)
        at net.sf.saxon.expr.ExpressionParser.parseAdditiveExpression(ExpressionParser.java:958)
        at net.sf.saxon.expr.ExpressionParser.parseRangeExpression(ExpressionParser.java:876)
        at net.sf.saxon.expr.ExpressionParser.parseComparisonExpression(ExpressionParser.java:826)
        at net.sf.saxon.expr.ExpressionParser.parseAndExpression(ExpressionParser.java:423)
        at net.sf.saxon.expr.ExpressionParser.parseOrExpression(ExpressionParser.java:405)
        at net.sf.saxon.expr.ExpressionParser.parseExprSingle(ExpressionParser.java:354)
        at net.sf.saxon.expr.ExpressionParser.parseExpression(ExpressionParser.java:306)
        at net.sf.saxon.expr.ExpressionParser.parse(ExpressionParser.java:228)
        at net.sf.saxon.expr.ExpressionTool.make(ExpressionTool.java:73)
        at net.sf.saxon.xpath.XPathEvaluator.createExpressionInternal(XPathEvaluator.java:202)
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:381)
        ... 38 more
java.lang.RuntimeException: 计算表达式失败,xpath:
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.CompiledTable.calculateXPathValue(Unknown Source)
        at com.justep.report.CompiledCell.getCellValueByRef(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledSheet.compile(Unknown Source)
        at com.justep.report.CompiledTable.compile(Unknown Source)
        at com.justep.report.Table.transform(Unknown Source)
        at com.justep.report.Content.transform(Unknown Source)
        at com.justep.report.ContentSet.transform(Unknown Source)
        at com.justep.report.Report.a(Unknown Source)
        at com.justep.report.ReportDocument.transform(Unknown Source)
        at com.justep.report.ReportTransformer.transform(Unknown Source)
        at com.justep.report.core.XReportHelper.executeXReport(Unknown Source)
        at com.justep.report.controller.ReportController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.DataController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.InitController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.Servlet.a(Unknown Source)
        at com.justep.report.Servlet.doPost(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:643)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
        at java.lang.Thread.run(Thread.java:745)
Caused by: javax.xml.xpath.XPathExpressionException: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:383)
        at com.justep.report.TransformContext.a(Unknown Source)
        ... 37 more
Caused by: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:149)
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:125)
        at net.sf.saxon.expr.ExpressionParser.parseBasicStep(ExpressionParser.java:1390)
        at net.sf.saxon.expr.ExpressionParser.parseStepExpression(ExpressionParser.java:1213)
        at net.sf.saxon.expr.ExpressionParser.parseRelativePath(ExpressionParser.java:1151)
        at net.sf.saxon.expr.ExpressionParser.parsePathExpression(ExpressionParser.java:1137)
        at net.sf.saxon.expr.ExpressionParser.parseUnaryExpression(ExpressionParser.java:1026)
        at net.sf.saxon.expr.ExpressionParser.parseCastExpression(ExpressionParser.java:691)
        at net.sf.saxon.expr.ExpressionParser.parseCastableExpression(ExpressionParser.java:646)
        at net.sf.saxon.expr.ExpressionParser.parseTreatExpression(ExpressionParser.java:627)
        at net.sf.saxon.expr.ExpressionParser.parseInstanceOfExpression(ExpressionParser.java:609)
        at net.sf.saxon.expr.ExpressionParser.parseIntersectExpression(ExpressionParser.java:1059)
        at net.sf.saxon.expr.ExpressionParser.parseUnionExpression(ExpressionParser.java:1041)
        at net.sf.saxon.expr.ExpressionParser.parseMultiplicativeExpression(ExpressionParser.java:978)
        at net.sf.saxon.expr.ExpressionParser.parseAdditiveExpression(ExpressionParser.java:958)
        at net.sf.saxon.expr.ExpressionParser.parseRangeExpression(ExpressionParser.java:876)
        at net.sf.saxon.expr.ExpressionParser.parseComparisonExpression(ExpressionParser.java:826)
        at net.sf.saxon.expr.ExpressionParser.parseAndExpression(ExpressionParser.java:423)
        at net.sf.saxon.expr.ExpressionParser.parseOrExpression(ExpressionParser.java:405)
        at net.sf.saxon.expr.ExpressionParser.parseExprSingle(ExpressionParser.java:354)
        at net.sf.saxon.expr.ExpressionParser.parseExpression(ExpressionParser.java:306)
        at net.sf.saxon.expr.ExpressionParser.parse(ExpressionParser.java:228)
        at net.sf.saxon.expr.ExpressionTool.make(ExpressionTool.java:73)
        at net.sf.saxon.xpath.XPathEvaluator.createExpressionInternal(XPathEvaluator.java:202)
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:381)
        ... 38 more
java.lang.RuntimeException: 计算表达式失败,xpath:
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.CompiledTable.calculateXPathValue(Unknown Source)
        at com.justep.report.CompiledCell.getCellValueByRef(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledSheet.compile(Unknown Source)
        at com.justep.report.CompiledTable.compile(Unknown Source)
        at com.justep.report.Table.transform(Unknown Source)
        at com.justep.report.Content.transform(Unknown Source)
        at com.justep.report.ContentSet.transform(Unknown Source)
        at com.justep.report.Report.a(Unknown Source)
        at com.justep.report.ReportDocument.transform(Unknown Source)
        at com.justep.report.ReportTransformer.transform(Unknown Source)
        at com.justep.report.core.XReportHelper.executeXReport(Unknown Source)
        at com.justep.report.controller.ReportController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.DataController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.InitController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.Servlet.a(Unknown Source)
        at com.justep.report.Servlet.doPost(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:643)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
        at java.lang.Thread.run(Thread.java:745)
Caused by: javax.xml.xpath.XPathExpressionException: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:383)
        at com.justep.report.TransformContext.a(Unknown Source)
        ... 37 more
Caused by: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:149)
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:125)
        at net.sf.saxon.expr.ExpressionParser.parseBasicStep(ExpressionParser.java:1390)
        at net.sf.saxon.expr.ExpressionParser.parseStepExpression(ExpressionParser.java:1213)
        at net.sf.saxon.expr.ExpressionParser.parseRelativePath(ExpressionParser.java:1151)
        at net.sf.saxon.expr.ExpressionParser.parsePathExpression(ExpressionParser.java:1137)
        at net.sf.saxon.expr.ExpressionParser.parseUnaryExpression(ExpressionParser.java:1026)
        at net.sf.saxon.expr.ExpressionParser.parseCastExpression(ExpressionParser.java:691)
        at net.sf.saxon.expr.ExpressionParser.parseCastableExpression(ExpressionParser.java:646)
        at net.sf.saxon.expr.ExpressionParser.parseTreatExpression(ExpressionParser.java:627)
        at net.sf.saxon.expr.ExpressionParser.parseInstanceOfExpression(ExpressionParser.java:609)
        at net.sf.saxon.expr.ExpressionParser.parseIntersectExpression(ExpressionParser.java:1059)
        at net.sf.saxon.expr.ExpressionParser.parseUnionExpression(ExpressionParser.java:1041)
        at net.sf.saxon.expr.ExpressionParser.parseMultiplicativeExpression(ExpressionParser.java:978)
        at net.sf.saxon.expr.ExpressionParser.parseAdditiveExpression(ExpressionParser.java:958)
        at net.sf.saxon.expr.ExpressionParser.parseRangeExpression(ExpressionParser.java:876)
        at net.sf.saxon.expr.ExpressionParser.parseComparisonExpression(ExpressionParser.java:826)
        at net.sf.saxon.expr.ExpressionParser.parseAndExpression(ExpressionParser.java:423)
        at net.sf.saxon.expr.ExpressionParser.parseOrExpression(ExpressionParser.java:405)
        at net.sf.saxon.expr.ExpressionParser.parseExprSingle(ExpressionParser.java:354)
        at net.sf.saxon.expr.ExpressionParser.parseExpression(ExpressionParser.java:306)
        at net.sf.saxon.expr.ExpressionParser.parse(ExpressionParser.java:228)
        at net.sf.saxon.expr.ExpressionTool.make(ExpressionTool.java:73)
        at net.sf.saxon.xpath.XPathEvaluator.createExpressionInternal(XPathEvaluator.java:202)
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:381)
        ... 38 more
java.lang.RuntimeException: 计算表达式失败,xpath:
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.CompiledTable.calculateXPathValue(Unknown Source)
        at com.justep.report.CompiledCell.getCellValueByRef(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledSheet.compile(Unknown Source)
        at com.justep.report.CompiledTable.compile(Unknown Source)
        at com.justep.report.Table.transform(Unknown Source)
        at com.justep.report.Content.transform(Unknown Source)
        at com.justep.report.ContentSet.transform(Unknown Source)
        at com.justep.report.Report.a(Unknown Source)
        at com.justep.report.ReportDocument.transform(Unknown Source)
        at com.justep.report.ReportTransformer.transform(Unknown Source)
        at com.justep.report.core.XReportHelper.executeXReport(Unknown Source)
        at com.justep.report.controller.ReportController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.DataController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.InitController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.Servlet.a(Unknown Source)
        at com.justep.report.Servlet.doPost(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:643)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
        at java.lang.Thread.run(Thread.java:745)
Caused by: javax.xml.xpath.XPathExpressionException: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:383)
        at com.justep.report.TransformContext.a(Unknown Source)
        ... 37 more
Caused by: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:149)
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:125)
        at net.sf.saxon.expr.ExpressionParser.parseBasicStep(ExpressionParser.java:1390)
        at net.sf.saxon.expr.ExpressionParser.parseStepExpression(ExpressionParser.java:1213)
        at net.sf.saxon.expr.ExpressionParser.parseRelativePath(ExpressionParser.java:1151)
        at net.sf.saxon.expr.ExpressionParser.parsePathExpression(ExpressionParser.java:1137)
        at net.sf.saxon.expr.ExpressionParser.parseUnaryExpression(ExpressionParser.java:1026)
        at net.sf.saxon.expr.ExpressionParser.parseCastExpression(ExpressionParser.java:691)
        at net.sf.saxon.expr.ExpressionParser.parseCastableExpression(ExpressionParser.java:646)
        at net.sf.saxon.expr.ExpressionParser.parseTreatExpression(ExpressionParser.java:627)
        at net.sf.saxon.expr.ExpressionParser.parseInstanceOfExpression(ExpressionParser.java:609)
        at net.sf.saxon.expr.ExpressionParser.parseIntersectExpression(ExpressionParser.java:1059)
        at net.sf.saxon.expr.ExpressionParser.parseUnionExpression(ExpressionParser.java:1041)
        at net.sf.saxon.expr.ExpressionParser.parseMultiplicativeExpression(ExpressionParser.java:978)
        at net.sf.saxon.expr.ExpressionParser.parseAdditiveExpression(ExpressionParser.java:958)
        at net.sf.saxon.expr.ExpressionParser.parseRangeExpression(ExpressionParser.java:876)
        at net.sf.saxon.expr.ExpressionParser.parseComparisonExpression(ExpressionParser.java:826)
        at net.sf.saxon.expr.ExpressionParser.parseAndExpression(ExpressionParser.java:423)
        at net.sf.saxon.expr.ExpressionParser.parseOrExpression(ExpressionParser.java:405)
        at net.sf.saxon.expr.ExpressionParser.parseExprSingle(ExpressionParser.java:354)
        at net.sf.saxon.expr.ExpressionParser.parseExpression(ExpressionParser.java:306)
        at net.sf.saxon.expr.ExpressionParser.parse(ExpressionParser.java:228)
        at net.sf.saxon.expr.ExpressionTool.make(ExpressionTool.java:73)
        at net.sf.saxon.xpath.XPathEvaluator.createExpressionInternal(XPathEvaluator.java:202)
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:381)
        ... 38 more
java.lang.RuntimeException: 计算表达式失败,xpath:
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.CompiledTable.calculateXPathValue(Unknown Source)
        at com.justep.report.CompiledCell.getCellValueByRef(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledSheet.compile(Unknown Source)
        at com.justep.report.CompiledTable.compile(Unknown Source)
        at com.justep.report.Table.transform(Unknown Source)
        at com.justep.report.Content.transform(Unknown Source)
        at com.justep.report.ContentSet.transform(Unknown Source)
        at com.justep.report.Report.a(Unknown Source)
        at com.justep.report.ReportDocument.transform(Unknown Source)
        at com.justep.report.ReportTransformer.transform(Unknown Source)
        at com.justep.report.core.XReportHelper.executeXReport(Unknown Source)
        at com.justep.report.controller.ReportController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.DataController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.InitController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.Servlet.a(Unknown Source)
        at com.justep.report.Servlet.doPost(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:643)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
        at java.lang.Thread.run(Thread.java:745)
Caused by: javax.xml.xpath.XPathExpressionException: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:383)
        at com.justep.report.TransformContext.a(Unknown Source)
        ... 37 more
Caused by: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:149)
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:125)
        at net.sf.saxon.expr.ExpressionParser.parseBasicStep(ExpressionParser.java:1390)
        at net.sf.saxon.expr.ExpressionParser.parseStepExpression(ExpressionParser.java:1213)
        at net.sf.saxon.expr.ExpressionParser.parseRelativePath(ExpressionParser.java:1151)
        at net.sf.saxon.expr.ExpressionParser.parsePathExpression(ExpressionParser.java:1137)
        at net.sf.saxon.expr.ExpressionParser.parseUnaryExpression(ExpressionParser.java:1026)
        at net.sf.saxon.expr.ExpressionParser.parseCastExpression(ExpressionParser.java:691)
        at net.sf.saxon.expr.ExpressionParser.parseCastableExpression(ExpressionParser.java:646)
        at net.sf.saxon.expr.ExpressionParser.parseTreatExpression(ExpressionParser.java:627)
        at net.sf.saxon.expr.ExpressionParser.parseInstanceOfExpression(ExpressionParser.java:609)
        at net.sf.saxon.expr.ExpressionParser.parseIntersectExpression(ExpressionParser.java:1059)
        at net.sf.saxon.expr.ExpressionParser.parseUnionExpression(ExpressionParser.java:1041)
        at net.sf.saxon.expr.ExpressionParser.parseMultiplicativeExpression(ExpressionParser.java:978)
        at net.sf.saxon.expr.ExpressionParser.parseAdditiveExpression(ExpressionParser.java:958)
        at net.sf.saxon.expr.ExpressionParser.parseRangeExpression(ExpressionParser.java:876)
        at net.sf.saxon.expr.ExpressionParser.parseComparisonExpression(ExpressionParser.java:826)
        at net.sf.saxon.expr.ExpressionParser.parseAndExpression(ExpressionParser.java:423)
        at net.sf.saxon.expr.ExpressionParser.parseOrExpression(ExpressionParser.java:405)
        at net.sf.saxon.expr.ExpressionParser.parseExprSingle(ExpressionParser.java:354)
        at net.sf.saxon.expr.ExpressionParser.parseExpression(ExpressionParser.java:306)
        at net.sf.saxon.expr.ExpressionParser.parse(ExpressionParser.java:228)
        at net.sf.saxon.expr.ExpressionTool.make(ExpressionTool.java:73)
        at net.sf.saxon.xpath.XPathEvaluator.createExpressionInternal(XPathEvaluator.java:202)
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:381)
        ... 38 more
java.lang.RuntimeException: 计算表达式失败,xpath:
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.CompiledTable.calculateXPathValue(Unknown Source)
        at com.justep.report.CompiledCell.getCellValueByRef(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledSheet.compile(Unknown Source)
        at com.justep.report.CompiledTable.compile(Unknown Source)
        at com.justep.report.Table.transform(Unknown Source)
        at com.justep.report.Content.transform(Unknown Source)
        at com.justep.report.ContentSet.transform(Unknown Source)
        at com.justep.report.Report.a(Unknown Source)
        at com.justep.report.ReportDocument.transform(Unknown Source)
        at com.justep.report.ReportTransformer.transform(Unknown Source)
        at com.justep.report.core.XReportHelper.executeXReport(Unknown Source)
        at com.justep.report.controller.ReportController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.DataController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.InitController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.Servlet.a(Unknown Source)
        at com.justep.report.Servlet.doPost(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:643)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
        at java.lang.Thread.run(Thread.java:745)
Caused by: javax.xml.xpath.XPathExpressionException: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:383)
        at com.justep.report.TransformContext.a(Unknown Source)
        ... 37 more
Caused by: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:149)
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:125)
        at net.sf.saxon.expr.ExpressionParser.parseBasicStep(ExpressionParser.java:1390)
        at net.sf.saxon.expr.ExpressionParser.parseStepExpression(ExpressionParser.java:1213)
        at net.sf.saxon.expr.ExpressionParser.parseRelativePath(ExpressionParser.java:1151)
        at net.sf.saxon.expr.ExpressionParser.parsePathExpression(ExpressionParser.java:1137)
        at net.sf.saxon.expr.ExpressionParser.parseUnaryExpression(ExpressionParser.java:1026)
        at net.sf.saxon.expr.ExpressionParser.parseCastExpression(ExpressionParser.java:691)
        at net.sf.saxon.expr.ExpressionParser.parseCastableExpression(ExpressionParser.java:646)
        at net.sf.saxon.expr.ExpressionParser.parseTreatExpression(ExpressionParser.java:627)
        at net.sf.saxon.expr.ExpressionParser.parseInstanceOfExpression(ExpressionParser.java:609)
        at net.sf.saxon.expr.ExpressionParser.parseIntersectExpression(ExpressionParser.java:1059)
        at net.sf.saxon.expr.ExpressionParser.parseUnionExpression(ExpressionParser.java:1041)
        at net.sf.saxon.expr.ExpressionParser.parseMultiplicativeExpression(ExpressionParser.java:978)
        at net.sf.saxon.expr.ExpressionParser.parseAdditiveExpression(ExpressionParser.java:958)
        at net.sf.saxon.expr.ExpressionParser.parseRangeExpression(ExpressionParser.java:876)
        at net.sf.saxon.expr.ExpressionParser.parseComparisonExpression(ExpressionParser.java:826)
        at net.sf.saxon.expr.ExpressionParser.parseAndExpression(ExpressionParser.java:423)
        at net.sf.saxon.expr.ExpressionParser.parseOrExpression(ExpressionParser.java:405)
        at net.sf.saxon.expr.ExpressionParser.parseExprSingle(ExpressionParser.java:354)
        at net.sf.saxon.expr.ExpressionParser.parseExpression(ExpressionParser.java:306)
        at net.sf.saxon.expr.ExpressionParser.parse(ExpressionParser.java:228)
        at net.sf.saxon.expr.ExpressionTool.make(ExpressionTool.java:73)
        at net.sf.saxon.xpath.XPathEvaluator.createExpressionInternal(XPathEvaluator.java:202)
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:381)
        ... 38 more
java.lang.RuntimeException: 计算表达式失败,xpath:
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.CompiledTable.calculateXPathValue(Unknown Source)
        at com.justep.report.CompiledCell.getCellValueByRef(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledSheet.compile(Unknown Source)
        at com.justep.report.CompiledTable.compile(Unknown Source)
        at com.justep.report.Table.transform(Unknown Source)
        at com.justep.report.Content.transform(Unknown Source)
        at com.justep.report.ContentSet.transform(Unknown Source)
        at com.justep.report.Report.a(Unknown Source)
        at com.justep.report.ReportDocument.transform(Unknown Source)
        at com.justep.report.ReportTransformer.transform(Unknown Source)
        at com.justep.report.core.XReportHelper.executeXReport(Unknown Source)
        at com.justep.report.controller.ReportController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.DataController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.InitController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.Servlet.a(Unknown Source)
        at com.justep.report.Servlet.doPost(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:643)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
        at java.lang.Thread.run(Thread.java:745)
Caused by: javax.xml.xpath.XPathExpressionException: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:383)
        at com.justep.report.TransformContext.a(Unknown Source)
        ... 37 more
Caused by: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:149)
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:125)
        at net.sf.saxon.expr.ExpressionParser.parseBasicStep(ExpressionParser.java:1390)
        at net.sf.saxon.expr.ExpressionParser.parseStepExpression(ExpressionParser.java:1213)
        at net.sf.saxon.expr.ExpressionParser.parseRelativePath(ExpressionParser.java:1151)
        at net.sf.saxon.expr.ExpressionParser.parsePathExpression(ExpressionParser.java:1137)
        at net.sf.saxon.expr.ExpressionParser.parseUnaryExpression(ExpressionParser.java:1026)
        at net.sf.saxon.expr.ExpressionParser.parseCastExpression(ExpressionParser.java:691)
        at net.sf.saxon.expr.ExpressionParser.parseCastableExpression(ExpressionParser.java:646)
        at net.sf.saxon.expr.ExpressionParser.parseTreatExpression(ExpressionParser.java:627)
        at net.sf.saxon.expr.ExpressionParser.parseInstanceOfExpression(ExpressionParser.java:609)
        at net.sf.saxon.expr.ExpressionParser.parseIntersectExpression(ExpressionParser.java:1059)
        at net.sf.saxon.expr.ExpressionParser.parseUnionExpression(ExpressionParser.java:1041)
        at net.sf.saxon.expr.ExpressionParser.parseMultiplicativeExpression(ExpressionParser.java:978)
        at net.sf.saxon.expr.ExpressionParser.parseAdditiveExpression(ExpressionParser.java:958)
        at net.sf.saxon.expr.ExpressionParser.parseRangeExpression(ExpressionParser.java:876)
        at net.sf.saxon.expr.ExpressionParser.parseComparisonExpression(ExpressionParser.java:826)
        at net.sf.saxon.expr.ExpressionParser.parseAndExpression(ExpressionParser.java:423)
        at net.sf.saxon.expr.ExpressionParser.parseOrExpression(ExpressionParser.java:405)
        at net.sf.saxon.expr.ExpressionParser.parseExprSingle(ExpressionParser.java:354)
        at net.sf.saxon.expr.ExpressionParser.parseExpression(ExpressionParser.java:306)
        at net.sf.saxon.expr.ExpressionParser.parse(ExpressionParser.java:228)
        at net.sf.saxon.expr.ExpressionTool.make(ExpressionTool.java:73)
        at net.sf.saxon.xpath.XPathEvaluator.createExpressionInternal(XPathEvaluator.java:202)
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:381)
        ... 38 more
java.lang.RuntimeException: 计算表达式失败,xpath:
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.CompiledTable.calculateXPathValue(Unknown Source)
        at com.justep.report.CompiledCell.getCellValueByRef(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledSheet.compile(Unknown Source)
        at com.justep.report.CompiledTable.compile(Unknown Source)
        at com.justep.report.Table.transform(Unknown Source)
        at com.justep.report.Content.transform(Unknown Source)
        at com.justep.report.ContentSet.transform(Unknown Source)
        at com.justep.report.Report.a(Unknown Source)
        at com.justep.report.ReportDocument.transform(Unknown Source)
        at com.justep.report.ReportTransformer.transform(Unknown Source)
        at com.justep.report.core.XReportHelper.executeXReport(Unknown Source)
        at com.justep.report.controller.ReportController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.DataController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.InitController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.Servlet.a(Unknown Source)
        at com.justep.report.Servlet.doPost(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:643)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
        at java.lang.Thread.run(Thread.java:745)
Caused by: javax.xml.xpath.XPathExpressionException: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:383)
        at com.justep.report.TransformContext.a(Unknown Source)
        ... 37 more
Caused by: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:149)
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:125)
        at net.sf.saxon.expr.ExpressionParser.parseBasicStep(ExpressionParser.java:1390)
        at net.sf.saxon.expr.ExpressionParser.parseStepExpression(ExpressionParser.java:1213)
        at net.sf.saxon.expr.ExpressionParser.parseRelativePath(ExpressionParser.java:1151)
        at net.sf.saxon.expr.ExpressionParser.parsePathExpression(ExpressionParser.java:1137)
        at net.sf.saxon.expr.ExpressionParser.parseUnaryExpression(ExpressionParser.java:1026)
        at net.sf.saxon.expr.ExpressionParser.parseCastExpression(ExpressionParser.java:691)
        at net.sf.saxon.expr.ExpressionParser.parseCastableExpression(ExpressionParser.java:646)
        at net.sf.saxon.expr.ExpressionParser.parseTreatExpression(ExpressionParser.java:627)
        at net.sf.saxon.expr.ExpressionParser.parseInstanceOfExpression(ExpressionParser.java:609)
        at net.sf.saxon.expr.ExpressionParser.parseIntersectExpression(ExpressionParser.java:1059)
        at net.sf.saxon.expr.ExpressionParser.parseUnionExpression(ExpressionParser.java:1041)
        at net.sf.saxon.expr.ExpressionParser.parseMultiplicativeExpression(ExpressionParser.java:978)
        at net.sf.saxon.expr.ExpressionParser.parseAdditiveExpression(ExpressionParser.java:958)
        at net.sf.saxon.expr.ExpressionParser.parseRangeExpression(ExpressionParser.java:876)
        at net.sf.saxon.expr.ExpressionParser.parseComparisonExpression(ExpressionParser.java:826)
        at net.sf.saxon.expr.ExpressionParser.parseAndExpression(ExpressionParser.java:423)
        at net.sf.saxon.expr.ExpressionParser.parseOrExpression(ExpressionParser.java:405)
        at net.sf.saxon.expr.ExpressionParser.parseExprSingle(ExpressionParser.java:354)
        at net.sf.saxon.expr.ExpressionParser.parseExpression(ExpressionParser.java:306)
        at net.sf.saxon.expr.ExpressionParser.parse(ExpressionParser.java:228)
        at net.sf.saxon.expr.ExpressionTool.make(ExpressionTool.java:73)
        at net.sf.saxon.xpath.XPathEvaluator.createExpressionInternal(XPathEvaluator.java:202)
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:381)
        ... 38 more
java.lang.RuntimeException: 计算表达式失败,xpath:
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.TransformContext.a(Unknown Source)
        at com.justep.report.CompiledTable.calculateXPathValue(Unknown Source)
        at com.justep.report.CompiledCell.getCellValueByRef(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledCell.compile(Unknown Source)
        at com.justep.report.CompiledSheet.compile(Unknown Source)
        at com.justep.report.CompiledTable.compile(Unknown Source)
        at com.justep.report.Table.transform(Unknown Source)
        at com.justep.report.Content.transform(Unknown Source)
        at com.justep.report.ContentSet.transform(Unknown Source)
        at com.justep.report.Report.a(Unknown Source)
        at com.justep.report.ReportDocument.transform(Unknown Source)
        at com.justep.report.ReportTransformer.transform(Unknown Source)
        at com.justep.report.core.XReportHelper.executeXReport(Unknown Source)
        at com.justep.report.controller.ReportController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.DataController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.controller.InitController.execute(Unknown Source)
        at com.justep.report.controller.GenericControllerChain.execute(Unknown Source)
        at com.justep.report.Servlet.a(Unknown Source)
        at com.justep.report.Servlet.doPost(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:643)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:606)
        at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
        at java.lang.Thread.run(Thread.java:745)
Caused by: javax.xml.xpath.XPathExpressionException: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:383)
        at com.justep.report.TransformContext.a(Unknown Source)
        ... 37 more
Caused by: net.sf.saxon.trans.XPathException: XPath syntax error at char 0 in {}:
    Unexpected token "<eof>" in path expression
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:149)
        at net.sf.saxon.expr.ExpressionParser.grumble(ExpressionParser.java:125)
        at net.sf.saxon.expr.ExpressionParser.parseBasicStep(ExpressionParser.java:1390)
        at net.sf.saxon.expr.ExpressionParser.parseStepExpression(ExpressionParser.java:1213)
        at net.sf.saxon.expr.ExpressionParser.parseRelativePath(ExpressionParser.java:1151)
        at net.sf.saxon.expr.ExpressionParser.parsePathExpression(ExpressionParser.java:1137)
        at net.sf.saxon.expr.ExpressionParser.parseUnaryExpression(ExpressionParser.java:1026)
        at net.sf.saxon.expr.ExpressionParser.parseCastExpression(ExpressionParser.java:691)
        at net.sf.saxon.expr.ExpressionParser.parseCastableExpression(ExpressionParser.java:646)
        at net.sf.saxon.expr.ExpressionParser.parseTreatExpression(ExpressionParser.java:627)
        at net.sf.saxon.expr.ExpressionParser.parseInstanceOfExpression(ExpressionParser.java:609)
        at net.sf.saxon.expr.ExpressionParser.parseIntersectExpression(ExpressionParser.java:1059)
        at net.sf.saxon.expr.ExpressionParser.parseUnionExpression(ExpressionParser.java:1041)
        at net.sf.saxon.expr.ExpressionParser.parseMultiplicativeExpression(ExpressionParser.java:978)
        at net.sf.saxon.expr.ExpressionParser.parseAdditiveExpression(ExpressionParser.java:958)
        at net.sf.saxon.expr.ExpressionParser.parseRangeExpression(ExpressionParser.java:876)
        at net.sf.saxon.expr.ExpressionParser.parseComparisonExpression(ExpressionParser.java:826)
        at net.sf.saxon.expr.ExpressionParser.parseAndExpression(ExpressionParser.java:423)
        at net.sf.saxon.expr.ExpressionParser.parseOrExpression(ExpressionParser.java:405)
        at net.sf.saxon.expr.ExpressionParser.parseExprSingle(ExpressionParser.java:354)
        at net.sf.saxon.expr.ExpressionParser.parseExpression(ExpressionParser.java:306)
        at net.sf.saxon.expr.ExpressionParser.parse(ExpressionParser.java:228)
        at net.sf.saxon.expr.ExpressionTool.make(ExpressionTool.java:73)
        at net.sf.saxon.xpath.XPathEvaluator.createExpressionInternal(XPathEvaluator.java:202)
        at net.sf.saxon.xpath.XPathEvaluator.compile(XPathEvaluator.java:381)
        ... 38 more


91

主题

13万

帖子

3万

积分

管理员

Rank: 9Rank: 9Rank: 9

积分
36071
发表于 2016-9-14 09:26:30 | 显示全部楼层
计算表达式失败,xpath:
excel中设置的有问题
远程的联系方法QQ1392416607,添加好友时,需在备注里注明其论坛名字及ID,公司等信息
发远程时同时也发一下帖子地址,方便了解要解决的问题  WeX5教程  WeX5下载



如按照该方法解决,请及时跟帖,便于版主结贴
回复 支持 反对

使用道具 举报

53

主题

313

帖子

1138

积分

金牌会员

Rank: 6Rank: 6

积分
1138
QQ
 楼主| 发表于 2016-9-14 10:05:40 | 显示全部楼层
算了,结账吧,重新画Excel文件,不出错了!谢谢.
回复 支持 反对

使用道具 举报

您需要登录后才可以回帖 登录 | 注册

本版积分规则

小黑屋|手机版|X3技术论坛|Justep Inc.    

GMT+8, 2024-12-4 01:37 , Processed in 0.057962 second(s), 25 queries .

Powered by Discuz! X3.4

© 2001-2013 Comsenz Inc.

快速回复 返回顶部 返回列表