Thank's for the example, I will take a look at it. The stack trace is from the recommended code modification! But here is it again with another stack trace:
First invocation: 20:00:33,680 INFO [STDOUT] context is null! 20:00:33,680 ERROR [STDERR] java.lang.Exception: Stack trace 20:00:33,680 ERROR [STDERR] at java.lang.Thread.dumpStack(Thread.java:1158) 20:00:33,680 ERROR [STDERR] at at.co.systema.ce.tests.view.UserNumberBean._hasContext(UserNumberBean.java:60) 20:00:33,680 ERROR [STDERR] at at.co.systema.ce.tests.view.UserNumberBean.<init>(UserNumberBean.java:31) 20:00:33,680 ERROR [STDERR] at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) 20:00:33,680 ERROR [STDERR] at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) 20:00:33,680 ERROR [STDERR] at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) 20:00:33,680 ERROR [STDERR] at java.lang.reflect.Constructor.newInstance(Constructor.java:494) 20:00:33,680 ERROR [STDERR] at java.lang.Class.newInstance0(Class.java:350) 20:00:33,680 ERROR [STDERR] at java.lang.Class.newInstance(Class.java:303) 20:00:33,680 ERROR [STDERR] at org.apache.myfaces.util.ClassUtils.newInstance(ClassUtils.java:250) 20:00:33,680 ERROR [STDERR] at org.apache.myfaces.util.ClassUtils.newInstance(ClassUtils.java:241) 20:00:33,680 ERROR [STDERR] at org.apache.myfaces.config.ManagedBeanBuilder.buildManagedBean(ManagedBeanBuilder.java:40) 20:00:33,680 ERROR [STDERR] at org.apache.myfaces.el.VariableResolverImpl.resolveVariable(VariableResolverImpl.java:292) 20:00:33,680 ERROR [STDERR] at org.apache.myfaces.el.ValueBindingImpl$ELVariableResolver.resolveVariable(ValueBindingImpl.java:558) 20:00:33,680 ERROR [STDERR] at org.apache.commons.el.NamedValue.evaluate(NamedValue.java:124) 20:00:33,680 ERROR [STDERR] at org.apache.commons.el.ComplexValue.evaluate(ComplexValue.java:140) 20:00:33,680 ERROR [STDERR] at org.apache.myfaces.el.ValueBindingImpl.getValue(ValueBindingImpl.java:362) 20:00:33,680 ERROR [STDERR] at javax.faces.component.UIOutput.getValue(UIOutput.java:75) 20:00:33,680 ERROR [STDERR] at org.apache.myfaces.renderkit.RendererUtils.getStringValue(RendererUtils.java:234) 20:00:33,680 ERROR [STDERR] at org.apache.myfaces.renderkit.html.HtmlTextRendererBase.renderOutput(HtmlTextRendererBase.java:65) 20:00:33,680 ERROR [STDERR] at org.apache.myfaces.renderkit.html.HtmlTextRendererBase.encodeEnd(HtmlTextRendererBase.java:53) 20:00:33,680 ERROR [STDERR] at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:319) 20:00:33,680 ERROR [STDERR] at javax.faces.webapp.UIComponentTag.encodeEnd(UIComponentTag.java:349) 20:00:33,680 ERROR [STDERR] at javax.faces.webapp.UIComponentTag.doEndTag(UIComponentTag.java:253) 20:00:33,680 ERROR [STDERR] at org.apache.jsp.greeting_jsp._jspx_meth_h_outputText_0(greeting_jsp.java:204) 20:00:33,680 ERROR [STDERR] at org.apache.jsp.greeting_jsp._jspx_meth_h_form_0(greeting_jsp.java:156) 20:00:33,680 ERROR [STDERR] at org.apache.jsp.greeting_jsp._jspx_meth_f_view_0(greeting_jsp.java:122) 20:00:33,680 ERROR [STDERR] at org.apache.jsp.greeting_jsp._jspService(greeting_jsp.java:87) 20:00:33,680 ERROR [STDERR] at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97) 20:00:33,680 ERROR [STDERR] at javax.servlet.http.HttpServlet.service(HttpServlet.java:810) 20:00:33,680 ERROR [STDERR] at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:334) 20:00:33,680 ERROR [STDERR] at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314) 20:00:33,680 ERROR [STDERR] at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264) 20:00:33,680 ERROR [STDERR] at javax.servlet.http.HttpServlet.service(HttpServlet.java:810) 20:00:33,680 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) 20:00:33,680 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) 20:00:33,680 ERROR [STDERR] at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672) 20:00:33,680 ERROR [STDERR] at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:463) 20:00:33,680 ERROR [STDERR] at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:398) 20:00:33,680 ERROR [STDERR] at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301) 20:00:33,680 ERROR [STDERR] at org.apache.myfaces.context.servlet.ServletExternalContextImpl.dispatch(ServletExternalContextImpl.java:405) 20:00:33,680 ERROR [STDERR] at org.apache.myfaces.application.jsp.JspViewHandlerImpl.renderView(JspViewHandlerImpl.java:225) 20:00:33,680 ERROR [STDERR] at org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:299) 20:00:33,680 ERROR [STDERR] at javax.faces.webapp.FacesServlet.service(FacesServlet.java:95) 20:00:33,680 ERROR [STDERR] at org.apache.myfaces.webapp.MyFacesServlet.service(MyFacesServlet.java:57) 20:00:33,680 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) 20:00:33,680 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) 20:00:33,680 ERROR [STDERR] at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672) 20:00:33,680 ERROR [STDERR] at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:463) 20:00:33,680 ERROR [STDERR] at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:398) 20:00:33,680 ERROR [STDERR] at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301) 20:00:33,680 ERROR [STDERR] at org.apache.jasper.runtime.PageContextImpl.doForward(PageContextImpl.java:688) 20:00:33,680 ERROR [STDERR] at org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:658) 20:00:33,680 ERROR [STDERR] at org.apache.jsp.index_jsp._jspService(index_jsp.java:97) 20:00:33,680 ERROR [STDERR] at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97) 20:00:33,680 ERROR [STDERR] at javax.servlet.http.HttpServlet.service(HttpServlet.java:810) 20:00:33,680 ERROR [STDERR] at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:334) 20:00:33,695 ERROR [STDERR] at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314) 20:00:33,695 ERROR [STDERR] at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264) 20:00:33,695 ERROR [STDERR] at javax.servlet.http.HttpServlet.service(HttpServlet.java:810) 20:00:33,695 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) 20:00:33,695 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) 20:00:33,695 ERROR [STDERR] at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) 20:00:33,695 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) 20:00:33,695 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) 20:00:33,695 ERROR [STDERR] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) 20:00:33,695 ERROR [STDERR] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) 20:00:33,695 ERROR [STDERR] at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:175) 20:00:33,695 ERROR [STDERR] at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74) 20:00:33,695 ERROR [STDERR] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) 20:00:33,695 ERROR [STDERR] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) 20:00:33,695 ERROR [STDERR] at org.jboss.web.tomcat.tc5.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:156) 20:00:33,695 ERROR [STDERR] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) 20:00:33,695 ERROR [STDERR] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) 20:00:33,695 ERROR [STDERR] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869) 20:00:33,695 ERROR [STDERR] at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664) 20:00:33,695 ERROR [STDERR] at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) 20:00:33,695 ERROR [STDERR] at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112) 20:00:33,695 ERROR [STDERR] at java.lang.Thread.run(Thread.java:595) Stack trace after pressing a button: 20:00:33,789 ERROR [STDERR] java.lang.Exception: Stack trace 20:00:33,789 ERROR [STDERR] at java.lang.Thread.dumpStack(Thread.java:1158) 20:00:33,789 ERROR [STDERR] at at.co.systema.ce.tests.view.UserNumberBean._hasContext(UserNumberBean.java:60) 20:00:33,789 ERROR [STDERR] at at.co.systema.ce.tests.view.UserNumberBean.getUserNumber(UserNumberBean.java:45) 20:00:33,789 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 20:00:33,789 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) 20:00:33,789 ERROR [STDERR] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) 20:00:33,789 ERROR [STDERR] at java.lang.reflect.Method.invoke(Method.java:585) 20:00:33,789 ERROR [STDERR] at org.apache.myfaces.el.PropertyResolverImpl.getProperty(PropertyResolverImpl.java:383) 20:00:33,789 ERROR [STDERR] at org.apache.myfaces.el.PropertyResolverImpl.getValue(PropertyResolverImpl.java:68) 20:00:33,789 ERROR [STDERR] at org.apache.myfaces.el.ELParserHelper$MyPropertySuffix.evaluate(ELParserHelper.java:533) 20:00:33,789 ERROR [STDERR] at org.apache.commons.el.ComplexValue.evaluate(ComplexValue.java:145) 20:00:33,789 ERROR [STDERR] at org.apache.myfaces.el.ValueBindingImpl.getValue(ValueBindingImpl.java:362) 20:00:33,789 ERROR [STDERR] at javax.faces.component.UIOutput.getValue(UIOutput.java:75) 20:00:33,789 ERROR [STDERR] at org.apache.myfaces.renderkit.RendererUtils.getStringValue(RendererUtils.java:234) 20:00:33,789 ERROR [STDERR] at org.apache.myfaces.renderkit.html.HtmlTextRendererBase.renderInput(HtmlTextRendererBase.java:131) 20:00:33,789 ERROR [STDERR] at org.apache.myfaces.renderkit.html.HtmlTextRendererBase.encodeEnd(HtmlTextRendererBase.java:49) 20:00:33,789 ERROR [STDERR] at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:319) 20:00:33,789 ERROR [STDERR] at javax.faces.webapp.UIComponentTag.encodeEnd(UIComponentTag.java:349) 20:00:33,789 ERROR [STDERR] at javax.faces.webapp.UIComponentTag.doEndTag(UIComponentTag.java:253) 20:00:33,789 ERROR [STDERR] at org.apache.jsp.greeting_jsp._jspx_meth_h_inputText_0(greeting_jsp.java:269) 20:00:33,789 ERROR [STDERR] at org.apache.jsp.greeting_jsp._jspx_meth_h_form_0(greeting_jsp.java:170) 20:00:33,789 ERROR [STDERR] at org.apache.jsp.greeting_jsp._jspx_meth_f_view_0(greeting_jsp.java:122) 20:00:33,789 ERROR [STDERR] at org.apache.jsp.greeting_jsp._jspService(greeting_jsp.java:87) 20:00:33,789 ERROR [STDERR] at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97) 20:00:33,789 ERROR [STDERR] at javax.servlet.http.HttpServlet.service(HttpServlet.java:810) 20:00:33,789 ERROR [STDERR] at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:334) 20:00:33,789 ERROR [STDERR] at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314) 20:00:33,789 ERROR [STDERR] at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264) 20:00:33,789 ERROR [STDERR] at javax.servlet.http.HttpServlet.service(HttpServlet.java:810) 20:00:33,789 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) 20:00:33,789 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) 20:00:33,789 ERROR [STDERR] at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672) 20:00:33,789 ERROR [STDERR] at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:463) 20:00:33,789 ERROR [STDERR] at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:398) 20:00:33,789 ERROR [STDERR] at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301) 20:00:33,789 ERROR [STDERR] at org.apache.myfaces.context.servlet.ServletExternalContextImpl.dispatch(ServletExternalContextImpl.java:405) 20:00:33,789 ERROR [STDERR] at org.apache.myfaces.application.jsp.JspViewHandlerImpl.renderView(JspViewHandlerImpl.java:225) 20:00:33,789 ERROR [STDERR] at org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:299) 20:00:33,789 ERROR [STDERR] at javax.faces.webapp.FacesServlet.service(FacesServlet.java:95) 20:00:33,789 ERROR [STDERR] at org.apache.myfaces.webapp.MyFacesServlet.service(MyFacesServlet.java:57) 20:00:33,789 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) 20:00:33,789 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) 20:00:33,789 ERROR [STDERR] at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672) 20:00:33,789 ERROR [STDERR] at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:463) 20:00:33,789 ERROR [STDERR] at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:398) 20:00:33,789 ERROR [STDERR] at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301) 20:00:33,789 ERROR [STDERR] at org.apache.jasper.runtime.PageContextImpl.doForward(PageContextImpl.java:688) 20:00:33,789 ERROR [STDERR] at org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:658) 20:00:33,789 ERROR [STDERR] at org.apache.jsp.index_jsp._jspService(index_jsp.java:97) 20:00:33,789 ERROR [STDERR] at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97) 20:00:33,789 ERROR [STDERR] at javax.servlet.http.HttpServlet.service(HttpServlet.java:810) 20:00:33,789 ERROR [STDERR] at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:334) 20:00:33,789 ERROR [STDERR] at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314) 20:00:33,789 ERROR [STDERR] at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264) 20:00:33,789 ERROR [STDERR] at javax.servlet.http.HttpServlet.service(HttpServlet.java:810) 20:00:33,789 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) 20:00:33,789 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) 20:00:33,789 ERROR [STDERR] at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) 20:00:33,789 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) 20:00:33,789 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) 20:00:33,789 ERROR [STDERR] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) 20:00:33,789 ERROR [STDERR] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) 20:00:33,789 ERROR [STDERR] at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:175) 20:00:33,789 ERROR [STDERR] at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74) 20:00:33,805 ERROR [STDERR] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) 20:00:33,805 ERROR [STDERR] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) 20:00:33,805 ERROR [STDERR] at org.jboss.web.tomcat.tc5.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:156) 20:00:33,805 ERROR [STDERR] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) 20:00:33,805 ERROR [STDERR] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) 20:00:33,805 ERROR [STDERR] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869) 20:00:33,805 ERROR [STDERR] at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664) 20:00:33,805 ERROR [STDERR] at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) 20:00:33,805 ERROR [STDERR] at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112) 20:00:33,805 ERROR [STDERR] at java.lang.Thread.run(Thread.java:595) If you really want to get a FacesContext inside a servlet filter, try this approach. It's worked fine for me. Just remember to free the FacesContext when you're done with it. http://www.thoughtsabout.net/blog/archives/000033.html The stack trace you posted is something else. It's not from the code modification I recommended for tracking the problem down. -- View this message in context: http://www.nabble.com/Re%3A-Access-to-context-of-HTTP-session-tf3657743.html#a10236399 Sent from the MyFaces - Users mailing list archive at Nabble.com.
