When i run my JSP program, ihave the following exception. How i solve this problem?
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- HTTP Status 500 -
- --------------------------------------------------------------------------------
- type Exception report
- message
- description The server encountered an internal error () that prevented it from fulfilling this request.
- exception
- javax.servlet.ServletException
- at org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:498)
- at org.apache.jsp.ma_analysis_jsp._jspService(mcpe_analysis_jsp.java:954)
- at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:92)
- at javax.servlet.http.HttpServlet.service(HttpServlet.java:809)
- at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:162)
- at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:240)
- at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:187)
- at javax.servlet.http.HttpServlet.service(HttpServlet.java:809)
- at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:627)
- at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:382)
- at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:306)
- at org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java:1069)
- at org.apache.struts.action.RequestProcessor.processForwardConfig(RequestProcessor.java:455)
- at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:279)
- at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
- at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:525)
- at javax.servlet.http.HttpServlet.service(HttpServlet.java:716)
- at javax.servlet.http.HttpServlet.service(HttpServlet.java:809)
- at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:200)
- at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:146)
- at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:209)
- at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:596)
- at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:433)
- at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:948)
- at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:144)
- at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:596)
- at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:433)
- at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:948)
- at org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2358)
- at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:133)
- at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:596)
- at org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:118)
- at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:594)
- at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:116)
- at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:594)
- at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:433)
- at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:948)
- at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:127)
- at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:596)
- at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:433)
- at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:948)
- at org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:152)
- at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799)
- at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705)
- at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577)
- at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)
- at java.lang.Thread.run(Thread.java:534)
- root cause
- java.lang.OutOfMemoryError
- --------------------------------------------------------------------------------
- Apache Tomcat/4.1.31