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[结贴] 报表后台出错,前台不出错

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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


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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
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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
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 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.
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