Her Shrek
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Her Shrek

Author: T-shock

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Price 27,92 €

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  1. Struts Problem Report

    Struts Problem Report

    Struts has detected an unhandled exception:

    Messages:
    1. java.lang.NullPointerException
    2. jakarta.el.ELException: java.lang.NullPointerException
    File: jakarta/el/ELUtil.java
    Line number: 221

    Stacktraces

    org.glassfish.wasp.WaspException: jakarta.el.ELException: java.lang.NullPointerException 
        org.glassfish.wasp.servlet.JspServletWrapper.service(JspServletWrapper.java:338)
    org.glassfish.wasp.servlet.JspServlet.serviceJspFile(JspServlet.java:358)
    org.glassfish.wasp.servlet.JspServlet.service(JspServlet.java:287)
    jakarta.servlet.http.HttpServlet.service(HttpServlet.java:614)
    org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1554)
    org.apache.catalina.core.ApplicationDispatcher.doInvoke(ApplicationDispatcher.java:818)
    org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:683)
    org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:527)
    org.apache.catalina.core.ApplicationDispatcher.doDispatch(ApplicationDispatcher.java:497)
    org.apache.catalina.core.ApplicationDispatcher.dispatch(ApplicationDispatcher.java:379)
    org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:329)
    org.apache.struts2.result.ServletDispatcherResult.doExecute(ServletDispatcherResult.java:169)
    org.apache.struts2.result.StrutsResultSupport.execute(StrutsResultSupport.java:206)
    org.apache.struts2.DefaultActionInvocation.executeResult(DefaultActionInvocation.java:389)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:296)
    org.apache.struts2.interceptor.MessageStoreInterceptor.intercept(MessageStoreInterceptor.java:208)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.DefaultWorkflowInterceptor.doIntercept(DefaultWorkflowInterceptor.java:181)
    org.apache.struts2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.validator.ValidationInterceptor.doIntercept(ValidationInterceptor.java:263)
    org.apache.struts2.interceptor.validation.AnnotationValidationInterceptor.doIntercept(AnnotationValidationInterceptor.java:49)
    org.apache.struts2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.ConversionErrorInterceptor.doIntercept(ConversionErrorInterceptor.java:140)
    org.apache.struts2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.parameter.ParametersInterceptor.doIntercept(ParametersInterceptor.java:218)
    org.apache.struts2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.parameter.ParametersInterceptor.doIntercept(ParametersInterceptor.java:218)
    org.apache.struts2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.StaticParametersInterceptor.intercept(StaticParametersInterceptor.java:202)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.ActionFileUploadInterceptor.intercept(ActionFileUploadInterceptor.java:144)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.ModelDrivenInterceptor.intercept(ModelDrivenInterceptor.java:110)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.ChainingInterceptor.intercept(ChainingInterceptor.java:166)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.PrepareInterceptor.doIntercept(PrepareInterceptor.java:175)
    org.apache.struts2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.httpmethod.HttpMethodInterceptor.intercept(HttpMethodInterceptor.java:99)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.ServletConfigInterceptor.intercept(ServletConfigInterceptor.java:156)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.parameter.ParametersInterceptor.doIntercept(ParametersInterceptor.java:218)
    org.apache.struts2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.MultiselectInterceptor.intercept(MultiselectInterceptor.java:69)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.DateTextFieldInterceptor.intercept(DateTextFieldInterceptor.java:133)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.CheckboxInterceptor.intercept(CheckboxInterceptor.java:92)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.I18nInterceptor.intercept(I18nInterceptor.java:138)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.AliasInterceptor.intercept(AliasInterceptor.java:228)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:205)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.factory.StrutsActionProxy.execute(StrutsActionProxy.java:51)
    org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:721)
    org.apache.struts2.dispatcher.ExecuteOperations.executeAction(ExecuteOperations.java:79)
    org.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter.handleRequest(StrutsPrepareAndExecuteFilter.java:154)
    org.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter.tryHandleRequest(StrutsPrepareAndExecuteFilter.java:137)
    org.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:125)
    org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:253)
    org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:211)
    cz.tshock.web.WebPreloader.doFilter(WebPreloader.java:356)
    org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:253)
    org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:211)
    org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:257)
    org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:166)
    org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:757)
    org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:577)
    com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:99)
    org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:158)
    org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:372)
    org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:239)
    com.sun.enterprise.v3.services.impl.ContainerMapper$HttpHandlerCallable.call(ContainerMapper.java:520)
    com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:217)
    org.glassfish.grizzly.http.server.HttpHandler.runService(HttpHandler.java:174)
    org.glassfish.grizzly.http.server.HttpHandler.doHandle(HttpHandler.java:153)
    org.glassfish.grizzly.http.server.HttpServerFilter.handleRead(HttpServerFilter.java:196)
    org.glassfish.grizzly.filterchain.ExecutorResolver$9.execute(ExecutorResolver.java:88)
    org.glassfish.grizzly.filterchain.DefaultFilterChain.executeFilter(DefaultFilterChain.java:246)
    org.glassfish.grizzly.filterchain.DefaultFilterChain.executeChainPart(DefaultFilterChain.java:178)
    org.glassfish.grizzly.filterchain.DefaultFilterChain.execute(DefaultFilterChain.java:118)
    org.glassfish.grizzly.filterchain.DefaultFilterChain.process(DefaultFilterChain.java:96)
    org.glassfish.grizzly.ProcessorExecutor.execute(ProcessorExecutor.java:51)
    org.glassfish.grizzly.nio.transport.TCPNIOTransport.fireIOEvent(TCPNIOTransport.java:510)
    org.glassfish.grizzly.strategies.AbstractIOStrategy.fireIOEvent(AbstractIOStrategy.java:82)
    org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.run0(WorkerThreadIOStrategy.java:83)
    org.glassfish.grizzly.strategies.WorkerThreadIOStrategy$WorkerThreadRunnable.run(WorkerThreadIOStrategy.java:101)
    org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:535)
    org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:515)
    java.base/java.lang.Thread.run(Thread.java:1583)
    jakarta.el.ELException: java.lang.NullPointerException 
        jakarta.el.ELUtil.invokeMethod(ELUtil.java:221)
    jakarta.el.BeanELResolver.invoke(BeanELResolver.java:487)
    jakarta.el.CompositeELResolver.invoke(CompositeELResolver.java:198)
    org.glassfish.expressly.parser.AstValue.getValue(AstValue.java:298)
    org.glassfish.expressly.parser.AstValue.getValue(AstValue.java:144)
    org.glassfish.expressly.ValueExpressionImpl.getValue(ValueExpressionImpl.java:138)
    org.jboss.weld.module.web.el.WeldValueExpression.getValue(WeldValueExpression.java:50)
    org.glassfish.wasp.runtime.PageContextImpl.evaluateExpression(PageContextImpl.java:938)
    org.apache.jsp.web.produkt_002dparovy_jsp._jspService(produkt_002dparovy_jsp.java:1077)
    org.glassfish.wasp.runtime.HttpJspBase.service(HttpJspBase.java:68)
    jakarta.servlet.http.HttpServlet.service(HttpServlet.java:614)
    org.glassfish.wasp.servlet.JspServletWrapper.service(JspServletWrapper.java:317)
    org.glassfish.wasp.servlet.JspServlet.serviceJspFile(JspServlet.java:358)
    org.glassfish.wasp.servlet.JspServlet.service(JspServlet.java:287)
    jakarta.servlet.http.HttpServlet.service(HttpServlet.java:614)
    org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1554)
    org.apache.catalina.core.ApplicationDispatcher.doInvoke(ApplicationDispatcher.java:818)
    org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:683)
    org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:527)
    org.apache.catalina.core.ApplicationDispatcher.doDispatch(ApplicationDispatcher.java:497)
    org.apache.catalina.core.ApplicationDispatcher.dispatch(ApplicationDispatcher.java:379)
    org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:329)
    org.apache.struts2.result.ServletDispatcherResult.doExecute(ServletDispatcherResult.java:169)
    org.apache.struts2.result.StrutsResultSupport.execute(StrutsResultSupport.java:206)
    org.apache.struts2.DefaultActionInvocation.executeResult(DefaultActionInvocation.java:389)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:296)
    org.apache.struts2.interceptor.MessageStoreInterceptor.intercept(MessageStoreInterceptor.java:208)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.DefaultWorkflowInterceptor.doIntercept(DefaultWorkflowInterceptor.java:181)
    org.apache.struts2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.validator.ValidationInterceptor.doIntercept(ValidationInterceptor.java:263)
    org.apache.struts2.interceptor.validation.AnnotationValidationInterceptor.doIntercept(AnnotationValidationInterceptor.java:49)
    org.apache.struts2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.ConversionErrorInterceptor.doIntercept(ConversionErrorInterceptor.java:140)
    org.apache.struts2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.parameter.ParametersInterceptor.doIntercept(ParametersInterceptor.java:218)
    org.apache.struts2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.parameter.ParametersInterceptor.doIntercept(ParametersInterceptor.java:218)
    org.apache.struts2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.StaticParametersInterceptor.intercept(StaticParametersInterceptor.java:202)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.ActionFileUploadInterceptor.intercept(ActionFileUploadInterceptor.java:144)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.ModelDrivenInterceptor.intercept(ModelDrivenInterceptor.java:110)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.ChainingInterceptor.intercept(ChainingInterceptor.java:166)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.PrepareInterceptor.doIntercept(PrepareInterceptor.java:175)
    org.apache.struts2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.httpmethod.HttpMethodInterceptor.intercept(HttpMethodInterceptor.java:99)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.ServletConfigInterceptor.intercept(ServletConfigInterceptor.java:156)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.parameter.ParametersInterceptor.doIntercept(ParametersInterceptor.java:218)
    org.apache.struts2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.MultiselectInterceptor.intercept(MultiselectInterceptor.java:69)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.DateTextFieldInterceptor.intercept(DateTextFieldInterceptor.java:133)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.CheckboxInterceptor.intercept(CheckboxInterceptor.java:92)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.I18nInterceptor.intercept(I18nInterceptor.java:138)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.AliasInterceptor.intercept(AliasInterceptor.java:228)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:205)
    org.apache.struts2.DefaultActionInvocation.executeConditional(DefaultActionInvocation.java:311)
    org.apache.struts2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:265)
    org.apache.struts2.factory.StrutsActionProxy.execute(StrutsActionProxy.java:51)
    org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:721)
    org.apache.struts2.dispatcher.ExecuteOperations.executeAction(ExecuteOperations.java:79)
    org.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter.handleRequest(StrutsPrepareAndExecuteFilter.java:154)
    org.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter.tryHandleRequest(StrutsPrepareAndExecuteFilter.java:137)
    org.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:125)
    org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:253)
    org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:211)
    cz.tshock.web.WebPreloader.doFilter(WebPreloader.java:356)
    org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:253)
    org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:211)
    org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:257)
    org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:166)
    org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:757)
    org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:577)
    com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:99)
    org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:158)
    org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:372)
    org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:239)
    com.sun.enterprise.v3.services.impl.ContainerMapper$HttpHandlerCallable.call(ContainerMapper.java:520)
    com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:217)
    org.glassfish.grizzly.http.server.HttpHandler.runService(HttpHandler.java:174)
    org.glassfish.grizzly.http.server.HttpHandler.doHandle(HttpHandler.java:153)
    org.glassfish.grizzly.http.server.HttpServerFilter.handleRead(HttpServerFilter.java:196)
    org.glassfish.grizzly.filterchain.ExecutorResolver$9.execute(ExecutorResolver.java:88)
    org.glassfish.grizzly.filterchain.DefaultFilterChain.executeFilter(DefaultFilterChain.java:246)
    org.glassfish.grizzly.filterchain.DefaultFilterChain.executeChainPart(DefaultFilterChain.java:178)
    org.glassfish.grizzly.filterchain.DefaultFilterChain.execute(DefaultFilterChain.java:118)
    org.glassfish.grizzly.filterchain.DefaultFilterChain.process(DefaultFilterChain.java:96)
    org.glassfish.grizzly.ProcessorExecutor.execute(ProcessorExecutor.java:51)
    org.glassfish.grizzly.nio.transport.TCPNIOTransport.fireIOEvent(TCPNIOTransport.java:510)
    org.glassfish.grizzly.strategies.AbstractIOStrategy.fireIOEvent(AbstractIOStrategy.java:82)
    org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.run0(WorkerThreadIOStrategy.java:83)
    org.glassfish.grizzly.strategies.WorkerThreadIOStrategy$WorkerThreadRunnable.run(WorkerThreadIOStrategy.java:101)
    org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:535)
    org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:515)
    java.base/java.lang.Thread.run(Thread.java:1583)
    java.lang.NullPointerException

    You are seeing this page because development mode is enabled. Development mode, or devMode, enables extra debugging behaviors and reports to assist developers. To disable this mode, set: 

      struts.devMode=false
    in your WEB-INF/classes/struts.properties file.