Return-Path: X-Original-To: apmail-struts-issues-archive@minotaur.apache.org Delivered-To: apmail-struts-issues-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 7443217D37 for ; Tue, 30 Sep 2014 09:21:35 +0000 (UTC) Received: (qmail 32961 invoked by uid 500); 30 Sep 2014 09:21:35 -0000 Delivered-To: apmail-struts-issues-archive@struts.apache.org Received: (qmail 32930 invoked by uid 500); 30 Sep 2014 09:21:35 -0000 Mailing-List: contact issues-help@struts.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@struts.apache.org Delivered-To: mailing list issues@struts.apache.org Received: (qmail 32918 invoked by uid 99); 30 Sep 2014 09:21:35 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 30 Sep 2014 09:21:35 +0000 Date: Tue, 30 Sep 2014 09:21:35 +0000 (UTC) From: "Lukasz Lenart (JIRA)" To: issues@struts.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (WW-4408) NPE with ActionContext.getContext().getSession() / RequestWrapper MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/WW-4408?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Lukasz Lenart updated WW-4408: ------------------------------ Description: Since 2.3.18 it happens that I get an NPE when accessing ActionContext.getContext().getSession(). When i log the Session Map it is printed as "{}" but when calling get() on it, an NPE is thrown. So it is kind of null but not really null ? Seems to happen only when no HttpSession is present. The NPE is wrapped in a lot of RuntimeExceptions: {noformat} java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException at com.opensymphony.xwork2.inject.ContainerBuilder$4.create(ContainerBuilder.java:132) at com.opensymphony.xwork2.inject.Scope$2$1.create(Scope.java:51) at com.opensymphony.xwork2.inject.ContainerImpl.getInstance(ContainerImpl.java:514) at com.opensymphony.xwork2.inject.ContainerImpl.getInstance(ContainerImpl.java:524) at com.opensymphony.xwork2.inject.ContainerImpl$9.call(ContainerImpl.java:555) at com.opensymphony.xwork2.inject.ContainerImpl.callInContext(ContainerImpl.java:584) at com.opensymphony.xwork2.inject.ContainerImpl.getInstance(ContainerImpl.java:553) at com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:257) at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:67) at org.apache.struts2.dispatcher.Dispatcher.getContainer(Dispatcher.java:967) at org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:435) at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:479) at org.apache.struts2.dispatcher.ng.InitOperations.initDispatcher(InitOperations.java:74) at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.init(StrutsPrepareAndExecuteFilter.java:57) at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.init(FilterInstanceWrapper.java:145) at com.ibm.ws.webcontainer.filter.WebAppFilterManager._loadFilter(WebAppFilterManager.java:600) at com.ibm.ws.webcontainer.filter.WebAppFilterManager.loadFilter(WebAppFilterManager.java:507) at com.ibm.ws.webcontainer.filter.WebAppFilterManager.getFilterInstanceWrapper(WebAppFilterManager.java:312) at com.ibm.ws.webcontainer.filter.WebAppFilterManager.getFilterChain(WebAppFilterManager.java:385) at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:924) at com.ibm.ws.webcontainer.filter.WebAppFilterManager.invokeFilters(WebAppFilterManager.java:1064) at com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:3837) at com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:304) at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:981) at com.ibm.ws.webcontainer.WSWebContainer.handleRequest(WSWebContainer.java:1662) at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:200) at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:459) at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewRequest(HttpInboundLink.java:526) at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.processRequest(HttpInboundLink.java:312) at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.ready(HttpInboundLink.java:283) at com.ibm.ws.ssl.channel.impl.SSLConnectionLink.determineNextChannel(SSLConnectionLink.java:1049) at com.ibm.ws.ssl.channel.impl.SSLConnectionLink$MyReadCompletedCallback.complete(SSLConnectionLink.java:643) at com.ibm.ws.ssl.channel.impl.SSLReadServiceContext$SSLReadCompletedCallback.complete(SSLReadServiceContext.java:1818) at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:175) at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217) at com.ibm.io.async.AsyncChannelFuture.fireCompletionActions(AsyncChannelFuture.java:161) at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:138) at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:204) at com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:775) at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:905) at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1864) Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:502) at com.opensymphony.xwork2.inject.ContainerImpl$7.call(ContainerImpl.java:539) at com.opensymphony.xwork2.inject.ContainerImpl.callInContext(ContainerImpl.java:593) at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:537) at com.opensymphony.xwork2.config.impl.LocatableFactory.create(LocatableFactory.java:32) at com.opensymphony.xwork2.inject.ContainerBuilder$4.create(ContainerBuilder.java:130) ... 40 more Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException at com.opensymphony.xwork2.inject.ContainerImpl$MethodInjector.inject(ContainerImpl.java:301) at com.opensymphony.xwork2.inject.ContainerImpl$ConstructorInjector.construct(ContainerImpl.java:438) at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:499) ... 45 more Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException at com.opensymphony.xwork2.inject.ContainerBuilder$4.create(ContainerBuilder.java:132) at com.opensymphony.xwork2.inject.Scope$2$1.create(Scope.java:51) at com.opensymphony.xwork2.inject.ContainerImpl$ParameterInjector.inject(ContainerImpl.java:469) at com.opensymphony.xwork2.inject.ContainerImpl.getParameters(ContainerImpl.java:484) at com.opensymphony.xwork2.inject.ContainerImpl.access$000(ContainerImpl.java:34) at com.opensymphony.xwork2.inject.ContainerImpl$MethodInjector.inject(ContainerImpl.java:299) ... 47 more Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:502) at com.opensymphony.xwork2.inject.ContainerImpl$7.call(ContainerImpl.java:539) at com.opensymphony.xwork2.inject.ContainerImpl.callInContext(ContainerImpl.java:593) at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:537) at com.opensymphony.xwork2.config.impl.LocatableFactory.create(LocatableFactory.java:32) at com.opensymphony.xwork2.inject.ContainerBuilder$4.create(ContainerBuilder.java:130) ... 52 more Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException at com.opensymphony.xwork2.inject.ContainerImpl$MethodInjector.inject(ContainerImpl.java:301) at com.opensymphony.xwork2.inject.ContainerImpl$ConstructorInjector.construct(ContainerImpl.java:438) at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:499) ... 57 more Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException at com.opensymphony.xwork2.inject.ContainerBuilder$4.create(ContainerBuilder.java:132) at com.opensymphony.xwork2.inject.Scope$2$1.create(Scope.java:51) at com.opensymphony.xwork2.inject.ContainerImpl$ParameterInjector.inject(ContainerImpl.java:469) at com.opensymphony.xwork2.inject.ContainerImpl.getParameters(ContainerImpl.java:484) at com.opensymphony.xwork2.inject.ContainerImpl.access$000(ContainerImpl.java:34) at com.opensymphony.xwork2.inject.ContainerImpl$MethodInjector.inject(ContainerImpl.java:299) ... 59 more Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:502) at com.opensymphony.xwork2.inject.ContainerImpl$7.call(ContainerImpl.java:539) at com.opensymphony.xwork2.inject.ContainerImpl.callInContext(ContainerImpl.java:593) at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:537) at com.opensymphony.xwork2.config.impl.LocatableFactory.create(LocatableFactory.java:32) at com.opensymphony.xwork2.inject.ContainerBuilder$4.create(ContainerBuilder.java:130) ... 64 more Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException at com.opensymphony.xwork2.inject.ContainerImpl$MethodInjector.inject(ContainerImpl.java:301) at com.opensymphony.xwork2.inject.ContainerImpl$ConstructorInjector.construct(ContainerImpl.java:438) at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:499) ... 69 more Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException at com.opensymphony.xwork2.inject.ContainerBuilder$4.create(ContainerBuilder.java:132) at com.opensymphony.xwork2.inject.Scope$2$1.create(Scope.java:51) at com.opensymphony.xwork2.inject.ContainerImpl$ParameterInjector.inject(ContainerImpl.java:469) at com.opensymphony.xwork2.inject.ContainerImpl.getParameters(ContainerImpl.java:484) at com.opensymphony.xwork2.inject.ContainerImpl.access$000(ContainerImpl.java:34) at com.opensymphony.xwork2.inject.ContainerImpl$MethodInjector.inject(ContainerImpl.java:299) ... 71 more Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:502) at com.opensymphony.xwork2.inject.ContainerImpl$7.call(ContainerImpl.java:539) at com.opensymphony.xwork2.inject.ContainerImpl.callInContext(ContainerImpl.java:593) at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:537) at com.opensymphony.xwork2.config.impl.LocatableFactory.create(LocatableFactory.java:32) at com.opensymphony.xwork2.inject.ContainerBuilder$4.create(ContainerBuilder.java:130) ... 76 more Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException at com.opensymphony.xwork2.inject.ContainerImpl$MethodInjector.inject(ContainerImpl.java:301) at com.opensymphony.xwork2.inject.ContainerImpl$ConstructorInjector.construct(ContainerImpl.java:438) at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:499) ... 81 more Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException at com.opensymphony.xwork2.inject.ContainerBuilder$4.create(ContainerBuilder.java:132) at com.opensymphony.xwork2.inject.Scope$2$1.create(Scope.java:51) at com.opensymphony.xwork2.inject.ContainerImpl$ParameterInjector.inject(ContainerImpl.java:469) at com.opensymphony.xwork2.inject.ContainerImpl.getParameters(ContainerImpl.java:484) at com.opensymphony.xwork2.inject.ContainerImpl.access$000(ContainerImpl.java:34) at com.opensymphony.xwork2.inject.ContainerImpl$MethodInjector.inject(ContainerImpl.java:299) ... 83 more Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:502) at com.opensymphony.xwork2.inject.ContainerImpl$7.call(ContainerImpl.java:539) at com.opensymphony.xwork2.inject.ContainerImpl.callInContext(ContainerImpl.java:593) at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:537) at com.opensymphony.xwork2.config.impl.LocatableFactory.create(LocatableFactory.java:32) at com.opensymphony.xwork2.inject.ContainerBuilder$4.create(ContainerBuilder.java:130) ... 88 more Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException at com.opensymphony.xwork2.inject.ContainerImpl$MethodInjector.inject(ContainerImpl.java:301) at com.opensymphony.xwork2.inject.ContainerImpl$ConstructorInjector.construct(ContainerImpl.java:438) at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:499) ... 93 more Caused by: java.lang.RuntimeException: java.lang.NullPointerException at com.opensymphony.xwork2.inject.ContainerBuilder$4.create(ContainerBuilder.java:132) at com.opensymphony.xwork2.inject.ContainerImpl$ParameterInjector.inject(ContainerImpl.java:469) at com.opensymphony.xwork2.inject.ContainerImpl.getParameters(ContainerImpl.java:484) at com.opensymphony.xwork2.inject.ContainerImpl.access$000(ContainerImpl.java:34) at com.opensymphony.xwork2.inject.ContainerImpl$MethodInjector.inject(ContainerImpl.java:299) ... 95 more Caused by: java.lang.NullPointerException my.class.accessing.SessionMap {noformat} was: Since 2.3.18 it happens that I get an NPE when accessing ActionContext.getContext().getSession(). When i log the Session Map it is printed as "{}" but when calling get() on it, an NPE is thrown. So it is kind of null but not really null ? Seems to happen only when no HttpSession is present. The NPE is wrapped in a lot of RuntimeExceptions: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException at com.opensymphony.xwork2.inject.ContainerBuilder$4.create(ContainerBuilder.java:132) at com.opensymphony.xwork2.inject.Scope$2$1.create(Scope.java:51) at com.opensymphony.xwork2.inject.ContainerImpl.getInstance(ContainerImpl.java:514) at com.opensymphony.xwork2.inject.ContainerImpl.getInstance(ContainerImpl.java:524) at com.opensymphony.xwork2.inject.ContainerImpl$9.call(ContainerImpl.java:555) at com.opensymphony.xwork2.inject.ContainerImpl.callInContext(ContainerImpl.java:584) at com.opensymphony.xwork2.inject.ContainerImpl.getInstance(ContainerImpl.java:553) at com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:257) at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:67) at org.apache.struts2.dispatcher.Dispatcher.getContainer(Dispatcher.java:967) at org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:435) at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:479) at org.apache.struts2.dispatcher.ng.InitOperations.initDispatcher(InitOperations.java:74) at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.init(StrutsPrepareAndExecuteFilter.java:57) at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.init(FilterInstanceWrapper.java:145) at com.ibm.ws.webcontainer.filter.WebAppFilterManager._loadFilter(WebAppFilterManager.java:600) at com.ibm.ws.webcontainer.filter.WebAppFilterManager.loadFilter(WebAppFilterManager.java:507) at com.ibm.ws.webcontainer.filter.WebAppFilterManager.getFilterInstanceWrapper(WebAppFilterManager.java:312) at com.ibm.ws.webcontainer.filter.WebAppFilterManager.getFilterChain(WebAppFilterManager.java:385) at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:924) at com.ibm.ws.webcontainer.filter.WebAppFilterManager.invokeFilters(WebAppFilterManager.java:1064) at com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:3837) at com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:304) at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:981) at com.ibm.ws.webcontainer.WSWebContainer.handleRequest(WSWebContainer.java:1662) at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:200) at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:459) at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewRequest(HttpInboundLink.java:526) at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.processRequest(HttpInboundLink.java:312) at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.ready(HttpInboundLink.java:283) at com.ibm.ws.ssl.channel.impl.SSLConnectionLink.determineNextChannel(SSLConnectionLink.java:1049) at com.ibm.ws.ssl.channel.impl.SSLConnectionLink$MyReadCompletedCallback.complete(SSLConnectionLink.java:643) at com.ibm.ws.ssl.channel.impl.SSLReadServiceContext$SSLReadCompletedCallback.complete(SSLReadServiceContext.java:1818) at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:175) at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217) at com.ibm.io.async.AsyncChannelFuture.fireCompletionActions(AsyncChannelFuture.java:161) at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:138) at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:204) at com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:775) at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:905) at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1864) Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:502) at com.opensymphony.xwork2.inject.ContainerImpl$7.call(ContainerImpl.java:539) at com.opensymphony.xwork2.inject.ContainerImpl.callInContext(ContainerImpl.java:593) at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:537) at com.opensymphony.xwork2.config.impl.LocatableFactory.create(LocatableFactory.java:32) at com.opensymphony.xwork2.inject.ContainerBuilder$4.create(ContainerBuilder.java:130) ... 40 more Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException at com.opensymphony.xwork2.inject.ContainerImpl$MethodInjector.inject(ContainerImpl.java:301) at com.opensymphony.xwork2.inject.ContainerImpl$ConstructorInjector.construct(ContainerImpl.java:438) at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:499) ... 45 more Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException at com.opensymphony.xwork2.inject.ContainerBuilder$4.create(ContainerBuilder.java:132) at com.opensymphony.xwork2.inject.Scope$2$1.create(Scope.java:51) at com.opensymphony.xwork2.inject.ContainerImpl$ParameterInjector.inject(ContainerImpl.java:469) at com.opensymphony.xwork2.inject.ContainerImpl.getParameters(ContainerImpl.java:484) at com.opensymphony.xwork2.inject.ContainerImpl.access$000(ContainerImpl.java:34) at com.opensymphony.xwork2.inject.ContainerImpl$MethodInjector.inject(ContainerImpl.java:299) ... 47 more Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:502) at com.opensymphony.xwork2.inject.ContainerImpl$7.call(ContainerImpl.java:539) at com.opensymphony.xwork2.inject.ContainerImpl.callInContext(ContainerImpl.java:593) at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:537) at com.opensymphony.xwork2.config.impl.LocatableFactory.create(LocatableFactory.java:32) at com.opensymphony.xwork2.inject.ContainerBuilder$4.create(ContainerBuilder.java:130) ... 52 more Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException at com.opensymphony.xwork2.inject.ContainerImpl$MethodInjector.inject(ContainerImpl.java:301) at com.opensymphony.xwork2.inject.ContainerImpl$ConstructorInjector.construct(ContainerImpl.java:438) at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:499) ... 57 more Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException at com.opensymphony.xwork2.inject.ContainerBuilder$4.create(ContainerBuilder.java:132) at com.opensymphony.xwork2.inject.Scope$2$1.create(Scope.java:51) at com.opensymphony.xwork2.inject.ContainerImpl$ParameterInjector.inject(ContainerImpl.java:469) at com.opensymphony.xwork2.inject.ContainerImpl.getParameters(ContainerImpl.java:484) at com.opensymphony.xwork2.inject.ContainerImpl.access$000(ContainerImpl.java:34) at com.opensymphony.xwork2.inject.ContainerImpl$MethodInjector.inject(ContainerImpl.java:299) ... 59 more Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:502) at com.opensymphony.xwork2.inject.ContainerImpl$7.call(ContainerImpl.java:539) at com.opensymphony.xwork2.inject.ContainerImpl.callInContext(ContainerImpl.java:593) at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:537) at com.opensymphony.xwork2.config.impl.LocatableFactory.create(LocatableFactory.java:32) at com.opensymphony.xwork2.inject.ContainerBuilder$4.create(ContainerBuilder.java:130) ... 64 more Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException at com.opensymphony.xwork2.inject.ContainerImpl$MethodInjector.inject(ContainerImpl.java:301) at com.opensymphony.xwork2.inject.ContainerImpl$ConstructorInjector.construct(ContainerImpl.java:438) at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:499) ... 69 more Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException at com.opensymphony.xwork2.inject.ContainerBuilder$4.create(ContainerBuilder.java:132) at com.opensymphony.xwork2.inject.Scope$2$1.create(Scope.java:51) at com.opensymphony.xwork2.inject.ContainerImpl$ParameterInjector.inject(ContainerImpl.java:469) at com.opensymphony.xwork2.inject.ContainerImpl.getParameters(ContainerImpl.java:484) at com.opensymphony.xwork2.inject.ContainerImpl.access$000(ContainerImpl.java:34) at com.opensymphony.xwork2.inject.ContainerImpl$MethodInjector.inject(ContainerImpl.java:299) ... 71 more Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:502) at com.opensymphony.xwork2.inject.ContainerImpl$7.call(ContainerImpl.java:539) at com.opensymphony.xwork2.inject.ContainerImpl.callInContext(ContainerImpl.java:593) at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:537) at com.opensymphony.xwork2.config.impl.LocatableFactory.create(LocatableFactory.java:32) at com.opensymphony.xwork2.inject.ContainerBuilder$4.create(ContainerBuilder.java:130) ... 76 more Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException at com.opensymphony.xwork2.inject.ContainerImpl$MethodInjector.inject(ContainerImpl.java:301) at com.opensymphony.xwork2.inject.ContainerImpl$ConstructorInjector.construct(ContainerImpl.java:438) at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:499) ... 81 more Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException at com.opensymphony.xwork2.inject.ContainerBuilder$4.create(ContainerBuilder.java:132) at com.opensymphony.xwork2.inject.Scope$2$1.create(Scope.java:51) at com.opensymphony.xwork2.inject.ContainerImpl$ParameterInjector.inject(ContainerImpl.java:469) at com.opensymphony.xwork2.inject.ContainerImpl.getParameters(ContainerImpl.java:484) at com.opensymphony.xwork2.inject.ContainerImpl.access$000(ContainerImpl.java:34) at com.opensymphony.xwork2.inject.ContainerImpl$MethodInjector.inject(ContainerImpl.java:299) ... 83 more Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:502) at com.opensymphony.xwork2.inject.ContainerImpl$7.call(ContainerImpl.java:539) at com.opensymphony.xwork2.inject.ContainerImpl.callInContext(ContainerImpl.java:593) at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:537) at com.opensymphony.xwork2.config.impl.LocatableFactory.create(LocatableFactory.java:32) at com.opensymphony.xwork2.inject.ContainerBuilder$4.create(ContainerBuilder.java:130) ... 88 more Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException at com.opensymphony.xwork2.inject.ContainerImpl$MethodInjector.inject(ContainerImpl.java:301) at com.opensymphony.xwork2.inject.ContainerImpl$ConstructorInjector.construct(ContainerImpl.java:438) at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:499) ... 93 more Caused by: java.lang.RuntimeException: java.lang.NullPointerException at com.opensymphony.xwork2.inject.ContainerBuilder$4.create(ContainerBuilder.java:132) at com.opensymphony.xwork2.inject.ContainerImpl$ParameterInjector.inject(ContainerImpl.java:469) at com.opensymphony.xwork2.inject.ContainerImpl.getParameters(ContainerImpl.java:484) at com.opensymphony.xwork2.inject.ContainerImpl.access$000(ContainerImpl.java:34) at com.opensymphony.xwork2.inject.ContainerImpl$MethodInjector.inject(ContainerImpl.java:299) ... 95 more Caused by: java.lang.NullPointerException my.class.accessing.SessionMap > NPE with ActionContext.getContext().getSession() / RequestWrapper > ----------------------------------------------------------------- > > Key: WW-4408 > URL: https://issues.apache.org/jira/browse/WW-4408 > Project: Struts 2 > Issue Type: Bug > Components: Core Actions > Affects Versions: 2.3.18 > Reporter: Christoph Nenning > Priority: Minor > Labels: session > Fix For: 2.3.18 > > > Since 2.3.18 it happens that I get an NPE when accessing ActionContext.getContext().getSession(). > When i log the Session Map it is printed as "{}" but when calling get() on it, an NPE is thrown. So it is kind of null but not really null ? > Seems to happen only when no HttpSession is present. The NPE is wrapped in a lot of RuntimeExceptions: > {noformat} > java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException > at com.opensymphony.xwork2.inject.ContainerBuilder$4.create(ContainerBuilder.java:132) > at com.opensymphony.xwork2.inject.Scope$2$1.create(Scope.java:51) > at com.opensymphony.xwork2.inject.ContainerImpl.getInstance(ContainerImpl.java:514) > at com.opensymphony.xwork2.inject.ContainerImpl.getInstance(ContainerImpl.java:524) > at com.opensymphony.xwork2.inject.ContainerImpl$9.call(ContainerImpl.java:555) > at com.opensymphony.xwork2.inject.ContainerImpl.callInContext(ContainerImpl.java:584) > at com.opensymphony.xwork2.inject.ContainerImpl.getInstance(ContainerImpl.java:553) > at com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:257) > at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:67) > at org.apache.struts2.dispatcher.Dispatcher.getContainer(Dispatcher.java:967) > at org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:435) > at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:479) > at org.apache.struts2.dispatcher.ng.InitOperations.initDispatcher(InitOperations.java:74) > at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.init(StrutsPrepareAndExecuteFilter.java:57) > at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.init(FilterInstanceWrapper.java:145) > at com.ibm.ws.webcontainer.filter.WebAppFilterManager._loadFilter(WebAppFilterManager.java:600) > at com.ibm.ws.webcontainer.filter.WebAppFilterManager.loadFilter(WebAppFilterManager.java:507) > at com.ibm.ws.webcontainer.filter.WebAppFilterManager.getFilterInstanceWrapper(WebAppFilterManager.java:312) > at com.ibm.ws.webcontainer.filter.WebAppFilterManager.getFilterChain(WebAppFilterManager.java:385) > at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:924) > at com.ibm.ws.webcontainer.filter.WebAppFilterManager.invokeFilters(WebAppFilterManager.java:1064) > at com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:3837) > at com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:304) > at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:981) > at com.ibm.ws.webcontainer.WSWebContainer.handleRequest(WSWebContainer.java:1662) > at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:200) > at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:459) > at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewRequest(HttpInboundLink.java:526) > at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.processRequest(HttpInboundLink.java:312) > at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.ready(HttpInboundLink.java:283) > at com.ibm.ws.ssl.channel.impl.SSLConnectionLink.determineNextChannel(SSLConnectionLink.java:1049) > at com.ibm.ws.ssl.channel.impl.SSLConnectionLink$MyReadCompletedCallback.complete(SSLConnectionLink.java:643) > at com.ibm.ws.ssl.channel.impl.SSLReadServiceContext$SSLReadCompletedCallback.complete(SSLReadServiceContext.java:1818) > at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:175) > at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217) > at com.ibm.io.async.AsyncChannelFuture.fireCompletionActions(AsyncChannelFuture.java:161) > at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:138) > at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:204) > at com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:775) > at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:905) > at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1864) > Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException > at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:502) > at com.opensymphony.xwork2.inject.ContainerImpl$7.call(ContainerImpl.java:539) > at com.opensymphony.xwork2.inject.ContainerImpl.callInContext(ContainerImpl.java:593) > at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:537) > at com.opensymphony.xwork2.config.impl.LocatableFactory.create(LocatableFactory.java:32) > at com.opensymphony.xwork2.inject.ContainerBuilder$4.create(ContainerBuilder.java:130) > ... 40 more > Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException > at com.opensymphony.xwork2.inject.ContainerImpl$MethodInjector.inject(ContainerImpl.java:301) > at com.opensymphony.xwork2.inject.ContainerImpl$ConstructorInjector.construct(ContainerImpl.java:438) > at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:499) > ... 45 more > Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException > at com.opensymphony.xwork2.inject.ContainerBuilder$4.create(ContainerBuilder.java:132) > at com.opensymphony.xwork2.inject.Scope$2$1.create(Scope.java:51) > at com.opensymphony.xwork2.inject.ContainerImpl$ParameterInjector.inject(ContainerImpl.java:469) > at com.opensymphony.xwork2.inject.ContainerImpl.getParameters(ContainerImpl.java:484) > at com.opensymphony.xwork2.inject.ContainerImpl.access$000(ContainerImpl.java:34) > at com.opensymphony.xwork2.inject.ContainerImpl$MethodInjector.inject(ContainerImpl.java:299) > ... 47 more > Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException > at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:502) > at com.opensymphony.xwork2.inject.ContainerImpl$7.call(ContainerImpl.java:539) > at com.opensymphony.xwork2.inject.ContainerImpl.callInContext(ContainerImpl.java:593) > at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:537) > at com.opensymphony.xwork2.config.impl.LocatableFactory.create(LocatableFactory.java:32) > at com.opensymphony.xwork2.inject.ContainerBuilder$4.create(ContainerBuilder.java:130) > ... 52 more > Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException > at com.opensymphony.xwork2.inject.ContainerImpl$MethodInjector.inject(ContainerImpl.java:301) > at com.opensymphony.xwork2.inject.ContainerImpl$ConstructorInjector.construct(ContainerImpl.java:438) > at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:499) > ... 57 more > Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException > at com.opensymphony.xwork2.inject.ContainerBuilder$4.create(ContainerBuilder.java:132) > at com.opensymphony.xwork2.inject.Scope$2$1.create(Scope.java:51) > at com.opensymphony.xwork2.inject.ContainerImpl$ParameterInjector.inject(ContainerImpl.java:469) > at com.opensymphony.xwork2.inject.ContainerImpl.getParameters(ContainerImpl.java:484) > at com.opensymphony.xwork2.inject.ContainerImpl.access$000(ContainerImpl.java:34) > at com.opensymphony.xwork2.inject.ContainerImpl$MethodInjector.inject(ContainerImpl.java:299) > ... 59 more > Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException > at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:502) > at com.opensymphony.xwork2.inject.ContainerImpl$7.call(ContainerImpl.java:539) > at com.opensymphony.xwork2.inject.ContainerImpl.callInContext(ContainerImpl.java:593) > at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:537) > at com.opensymphony.xwork2.config.impl.LocatableFactory.create(LocatableFactory.java:32) > at com.opensymphony.xwork2.inject.ContainerBuilder$4.create(ContainerBuilder.java:130) > ... 64 more > Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException > at com.opensymphony.xwork2.inject.ContainerImpl$MethodInjector.inject(ContainerImpl.java:301) > at com.opensymphony.xwork2.inject.ContainerImpl$ConstructorInjector.construct(ContainerImpl.java:438) > at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:499) > ... 69 more > Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException > at com.opensymphony.xwork2.inject.ContainerBuilder$4.create(ContainerBuilder.java:132) > at com.opensymphony.xwork2.inject.Scope$2$1.create(Scope.java:51) > at com.opensymphony.xwork2.inject.ContainerImpl$ParameterInjector.inject(ContainerImpl.java:469) > at com.opensymphony.xwork2.inject.ContainerImpl.getParameters(ContainerImpl.java:484) > at com.opensymphony.xwork2.inject.ContainerImpl.access$000(ContainerImpl.java:34) > at com.opensymphony.xwork2.inject.ContainerImpl$MethodInjector.inject(ContainerImpl.java:299) > ... 71 more > Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException > at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:502) > at com.opensymphony.xwork2.inject.ContainerImpl$7.call(ContainerImpl.java:539) > at com.opensymphony.xwork2.inject.ContainerImpl.callInContext(ContainerImpl.java:593) > at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:537) > at com.opensymphony.xwork2.config.impl.LocatableFactory.create(LocatableFactory.java:32) > at com.opensymphony.xwork2.inject.ContainerBuilder$4.create(ContainerBuilder.java:130) > ... 76 more > Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException > at com.opensymphony.xwork2.inject.ContainerImpl$MethodInjector.inject(ContainerImpl.java:301) > at com.opensymphony.xwork2.inject.ContainerImpl$ConstructorInjector.construct(ContainerImpl.java:438) > at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:499) > ... 81 more > Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException > at com.opensymphony.xwork2.inject.ContainerBuilder$4.create(ContainerBuilder.java:132) > at com.opensymphony.xwork2.inject.Scope$2$1.create(Scope.java:51) > at com.opensymphony.xwork2.inject.ContainerImpl$ParameterInjector.inject(ContainerImpl.java:469) > at com.opensymphony.xwork2.inject.ContainerImpl.getParameters(ContainerImpl.java:484) > at com.opensymphony.xwork2.inject.ContainerImpl.access$000(ContainerImpl.java:34) > at com.opensymphony.xwork2.inject.ContainerImpl$MethodInjector.inject(ContainerImpl.java:299) > ... 83 more > Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException > at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:502) > at com.opensymphony.xwork2.inject.ContainerImpl$7.call(ContainerImpl.java:539) > at com.opensymphony.xwork2.inject.ContainerImpl.callInContext(ContainerImpl.java:593) > at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:537) > at com.opensymphony.xwork2.config.impl.LocatableFactory.create(LocatableFactory.java:32) > at com.opensymphony.xwork2.inject.ContainerBuilder$4.create(ContainerBuilder.java:130) > ... 88 more > Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NullPointerException > at com.opensymphony.xwork2.inject.ContainerImpl$MethodInjector.inject(ContainerImpl.java:301) > at com.opensymphony.xwork2.inject.ContainerImpl$ConstructorInjector.construct(ContainerImpl.java:438) > at com.opensymphony.xwork2.inject.ContainerImpl.inject(ContainerImpl.java:499) > ... 93 more > Caused by: java.lang.RuntimeException: java.lang.NullPointerException > at com.opensymphony.xwork2.inject.ContainerBuilder$4.create(ContainerBuilder.java:132) > at com.opensymphony.xwork2.inject.ContainerImpl$ParameterInjector.inject(ContainerImpl.java:469) > at com.opensymphony.xwork2.inject.ContainerImpl.getParameters(ContainerImpl.java:484) > at com.opensymphony.xwork2.inject.ContainerImpl.access$000(ContainerImpl.java:34) > at com.opensymphony.xwork2.inject.ContainerImpl$MethodInjector.inject(ContainerImpl.java:299) > ... 95 more > Caused by: java.lang.NullPointerException > my.class.accessing.SessionMap > {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332)