In think you should focus on the NPE. anonymous wrote : 15:28:00,260 ERROR [STDERR] Caused by: java.lang.NullPointerException: facesContext | 15:28:00,260 ERROR [STDERR] at org.apache.myfaces.el.MethodBindingImpl.invoke(MethodBindingImpl.jav | a:110) | 15:28:00,260 ERROR [STDERR] at org.jboss.seam.actionparam.ActionParamBindingHelper.invokeTheExpress | ion(ActionParamBindingHelper.java:58) | 15:28:00,260 ERROR [STDERR] at org.jboss.seam.actionparam.ActionParamMethodBinding.invoke(ActionPar | amMethodBinding.java:75) | 15:28:00,260 ERROR [STDERR] at org.jboss.seam.core.Expressions$2.invoke(Expressions.java:148) | 15:28:00,260 ERROR [STDERR] at org.jboss.seam.core.Events.raiseEvent(Events.java:63) | 15:28:00,260 ERROR [STDERR] at org.jboss.seam.security.Identity.checkPermission(Identity.java:438) | 15:28:00,260 ERROR [STDERR] at org.jboss.seam.security.Identity.checkEntityPermission(Identity.java | :601) You may have an observer (Expressions$2.invoke) of the event (Events.raiseEvent) "org.jboss.seam.notLoggedIn" (Identity.checkPermission) which is causing the trouble. This should be located in the components.xml Some MethodBinding/MethodExpression that is failing. You may need to post some more code if you cannot figure it out by yourself. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4068480#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...