界面获取数据报错

starchen

HTTP Status 500 -

---

type Exception report

message

description The server encountered an internal error that prevented it from fulfilling this request.

exception

java.lang.NullPointerException        BizData.processData(BizData.java:339)        
BizData.execute(BizData.java:59)      
com.justep.xbl.runtime.TemplateEngine.computeJavaTemplate(Unknown Source)      
com.justep.xbl.runtime.TemplateEngine.exeucte(Unknown Source)        
com.justep.xbl.runtime.XBLEngine.parserBinding(Unknown Source)        
com.justep.xbl.runtime.XBLEngine.parser(Unknown Source)      
com.justep.xbl.runtime.XBLEngine.parser(Unknown Source)        
com.justep.xbl.runtime.XBLEngine.parser(Unknown Source)        
com.justep.xbl.runtime.XBLEngine.excute(Unknown Source)      
com.justep.ui.util.UIUtils.xbl(Unknown Source)        
com.justep.ui.WindowCompiler.w2Middle(Unknown Source)        
com.justep.ui.WindowCompiler.compile(Unknown Source)        
com.justep.ui.WindowServer.getWindow(Unknown Source)        
com.justep.ui.WindowServer.service(Unknown Source)        
com.justep.ui.servlet.MainServlet.service(Unknown Source)      
javax.servlet.http.HttpServlet.service(HttpServlet.java:723)

note The full stack trace of the root cause is available in the Apache Tomcat/6.0.39 logs.

---

Apache Tomcat/6.0.39
以下是软件控制台的报错
2018-11-17 17:03:56 org.apache.catalina.core.StandardWrapperValve invoke
严重: Servlet.service() for servlet main-servlet threw exception
java.lang.NullPointerException
        at BizData.processData(BizData.java:339)
        at BizData.execute(BizData.java:59)
        at com.justep.xbl.runtime.TemplateEngine.computeJavaTemplate(Unknown Source)
        at com.justep.xbl.runtime.TemplateEngine.exeucte(Unknown Source)
        at com.justep.xbl.runtime.XBLEngine.parserBinding(Unknown Source)
        at com.justep.xbl.runtime.XBLEngine.parser(Unknown Source)
        at com.justep.xbl.runtime.XBLEngine.parser(Unknown Source)
        at com.justep.xbl.runtime.XBLEngine.parser(Unknown Source)
        at com.justep.xbl.runtime.XBLEngine.excute(Unknown Source)
        at com.justep.ui.util.UIUtils.xbl(Unknown Source)
        at com.justep.ui.WindowCompiler.w2Middle(Unknown Source)
        at com.justep.ui.WindowCompiler.compile(Unknown Source)
        at com.justep.ui.WindowServer.getWindow(Unknown Source)
        at com.justep.ui.WindowServer.service(Unknown Source)
        at com.justep.ui.servlet.MainServlet.service(Unknown Source)
        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:595)
2018-11-17 17:03:56 org.apache.catalina.core.ApplicationDispatcher invoke
严重: Servlet.service() for servlet jsp threw exception
org.apache.jasper.JasperException: Unable to compile class for JSP:

An error occurred at line: 25 in the jsp file: /error.jsp
Cannot invoke replaceAll(String, String) on the primitive type void
22: %>
23: <pre>
24: <%
25: exception.printStackTrace(new java.io.PrintWriter(out)).replaceAll("<", "<").replaceAll(">", ">");
26: %>
27: </pre>
28: <%


An error occurred at line: 33 in the jsp file: /error.jsp
Cannot invoke replaceAll(String, String) on the primitive type void
30: %>
31: <pre>
32: <%
33: ((Exception) request.getAttribute("javax.servlet.error.exception")).printStackTrace(new java.io.PrintWriter(out)).replaceAll("<", "<").replaceAll(">", ">");
34: %>
35: </pre>
36: <%


Stacktrace:
        at org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:92)
        at org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:330)
        at org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:443)
        at org.apache.jasper.compiler.Compiler.compile(Compiler.java:356)
        at org.apache.jasper.compiler.Compiler.compile(Compiler.java:334)
        at org.apache.jasper.compiler.Compiler.compile(Compiler.java:321)
        at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:592)
        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:328)
        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
        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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:646)
        at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:438)
        at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:374)
        at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:302)
        at org.apache.catalina.core.StandardHostValve.custom(StandardHostValve.java:421)
        at org.apache.catalina.core.StandardHostValve.throwable(StandardHostValve.java:270)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)
        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:595)
2018-11-17 17:03:56 org.apache.catalina.core.StandardHostValve custom
严重: Exception Processing ErrorPage[exceptionType=java.lang.Exception, location=/error.jsp]
org.apache.jasper.JasperException: Unable to compile class for JSP:

An error occurred at line: 25 in the jsp file: /error.jsp
Cannot invoke replaceAll(String, String) on the primitive type void
22: %>
23: <pre>
24: <%
25: exception.printStackTrace(new java.io.PrintWriter(out)).replaceAll("<", "<").replaceAll(">", ">");
26: %>
27: </pre>
28: <%


An error occurred at line: 33 in the jsp file: /error.jsp
Cannot invoke replaceAll(String, String) on the primitive type void
30: %>
31: <pre>
32: <%
33: ((Exception) request.getAttribute("javax.servlet.error.exception")).printStackTrace(new java.io.PrintWriter(out)).replaceAll("<", "<").replaceAll(">", ">");
34: %>
35: </pre>
36: <%


Stacktrace:
        at org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:92)
        at org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:330)
        at org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:443)
        at org.apache.jasper.compiler.Compiler.compile(Compiler.java:356)
        at org.apache.jasper.compiler.Compiler.compile(Compiler.java:334)
        at org.apache.jasper.compiler.Compiler.compile(Compiler.java:321)
        at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:592)
        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:328)
        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
        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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:646)
        at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:438)
        at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:374)
        at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:302)
        at org.apache.catalina.core.StandardHostValve.custom(StandardHostValve.java:421)
        at org.apache.catalina.core.StandardHostValve.throwable(StandardHostValve.java:270)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)
        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:595)

starchen

这个问题已经解决，是流程出问题了。