Struts Problem Report

Struts has detected an unhandled exception:

Messages:
  • java.lang.NullPointerException
  • File: org/apache/jasper/servlet/JspServletWrapper.java
    Line number: 582

    Stacktraces

    org.apache.jasper.JasperException: java.lang.NullPointerException
        org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:582)
        org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:498)
        org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:383)
        org.apache.jasper.servlet.JspServlet.service(JspServlet.java:331)
        javax.servlet.http.HttpServlet.service(HttpServlet.java:764)
        org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
        org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
        org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
        org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
        org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
        org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:712)
        org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:462)
        org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:388)
        org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:316)
        org.apache.struts2.dispatcher.ServletDispatcherResult.doExecute(ServletDispatcherResult.java:164)
        org.apache.struts2.dispatcher.StrutsResultSupport.execute(StrutsResultSupport.java:193)
        com.opensymphony.xwork2.DefaultActionInvocation.executeResult(DefaultActionInvocation.java:372)
        com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:276)
        org.apache.struts2.interceptor.DeprecationInterceptor.intercept(DeprecationInterceptor.java:41)
        com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245)
        org.apache.struts2.interceptor.debugging.DebuggingInterceptor.intercept(DebuggingInterceptor.java:256)
        com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245)
        com.opensymphony.xwork2.interceptor.DefaultWorkflowInterceptor.doIntercept(DefaultWorkflowInterceptor.java:168)
        com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
        com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245)
        com.opensymphony.xwork2.validator.ValidationInterceptor.doIntercept(ValidationInterceptor.java:265)
        org.apache.struts2.interceptor.validation.AnnotationValidationInterceptor.doIntercept(AnnotationValidationInterceptor.java:76)
        com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
        com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245)
        com.opensymphony.xwork2.interceptor.ConversionErrorInterceptor.intercept(ConversionErrorInterceptor.java:138)
        com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245)
        com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:229)
        com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
        com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245)
        com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:229)
        com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
        com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245)
        com.opensymphony.xwork2.interceptor.StaticParametersInterceptor.intercept(StaticParametersInterceptor.java:191)
        com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245)
        org.apache.struts2.interceptor.MultiselectInterceptor.intercept(MultiselectInterceptor.java:73)
        com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245)
        org.apache.struts2.interceptor.DateTextFieldInterceptor.intercept(DateTextFieldInterceptor.java:125)
        com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245)
        org.apache.struts2.interceptor.CheckboxInterceptor.intercept(CheckboxInterceptor.java:91)
        com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245)
        org.apache.struts2.interceptor.FileUploadInterceptor.intercept(FileUploadInterceptor.java:253)
        com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245)
        com.opensymphony.xwork2.interceptor.ModelDrivenInterceptor.intercept(ModelDrivenInterceptor.java:100)
        com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245)
        com.opensymphony.xwork2.interceptor.ScopedModelDrivenInterceptor.intercept(ScopedModelDrivenInterceptor.java:141)
        com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245)
        com.opensymphony.xwork2.interceptor.ChainingInterceptor.intercept(ChainingInterceptor.java:145)
        com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245)
        com.opensymphony.xwork2.interceptor.PrepareInterceptor.doIntercept(PrepareInterceptor.java:171)
        com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
        com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245)
        com.opensymphony.xwork2.interceptor.I18nInterceptor.intercept(I18nInterceptor.java:140)
        com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245)
        org.apache.struts2.interceptor.ServletConfigInterceptor.intercept(ServletConfigInterceptor.java:164)
        com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245)
        com.opensymphony.xwork2.interceptor.AliasInterceptor.intercept(AliasInterceptor.java:193)
        com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245)
        com.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:189)
        com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:245)
        org.apache.struts2.impl.StrutsActionProxy.execute(StrutsActionProxy.java:54)
        org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:575)
        org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:81)
        org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:99)
        org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
        org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
        com.bluesky.filter.EncodeFilter.doFilter(EncodeFilter.java:56)
        org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
        org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
        com.bluesky.filter.SessionCheckFilter.doFilter(SessionCheckFilter.java:46)
        org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
        org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
        com.bluesky.filter.Log4jFormatFilter.doFilter(Log4jFormatFilter.java:55)
        org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
        org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
        com.bluesky.filter.SQLCheckFilter.doFilter(SQLCheckFilter.java:26)
        org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
        org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
        org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:197)
        org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97)
        org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:543)
        org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:135)
        org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
        org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:698)
        org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78)
        org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:367)
        org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:639)
        org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
        org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:882)
        org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1647)
        org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
        org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191)
        org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659)
        org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
        java.lang.Thread.run(Thread.java:748)
        
    java.lang.NullPointerException