Galera to iniciando o estudo com Jsf…2.0 e to com dificuldade nesse erro não consigo achar…agradeço a todos que ajudarem vlw
HTTP Status 500 -
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
javax.servlet.ServletException: null source
javax.faces.webapp.FacesServlet.service(FacesServlet.java:321)
root cause
java.lang.IllegalArgumentException: null source
java.util.EventObject.<init>(Unknown Source)
javax.faces.event.SystemEvent.<init>(SystemEvent.java:67)
javax.faces.event.ComponentSystemEvent.<init>(ComponentSystemEvent.java:69)
javax.faces.event.PostRestoreStateEvent.<init>(PostRestoreStateEvent.java:69)
com.sun.faces.lifecycle.RestoreViewPhase.deliverPostRestoreStateEvent(RestoreViewPhase.java:256)
com.sun.faces.lifecycle.RestoreViewPhase.execute(RestoreViewPhase.java:245)
com.sun.faces.lifecycle.Phase.doPhase(Phase.java:97)
com.sun.faces.lifecycle.RestoreViewPhase.doPhase(RestoreViewPhase.java:107)
com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:114)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:308)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.26 logs.
Apache Tomcat/6.0.26
To usando Eclipse 3.5 ai so troquei os web.xml e faces Config
…tava usando o Helios mais tava travando demais