12:46:26,424 ERROR [STDERR] javax.servlet.ServletException: Failed to authenticate a principal12:46:26,425 ERROR [STDERR] at org.apache.catalina.connector.Request.login(Request.java:3188)12:46:26,425 ERROR [STDERR] at org.apache.catalina.connector.RequestFacade.login(RequestFacade.java:1082)12:46:26,426 ERROR [STDERR] at avenger.UserBean.login(UserBean.java:445)12:46:26,427 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)12:46:26,428 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)12:46:26,429 ERROR [STDERR] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)12:46:26,429 ERROR [STDERR] at java.lang.reflect.Method.invoke(Method.java:601)12:46:26,430 ERROR [STDERR] at org.apache.el.parser.AstValue.invoke(AstValue.java:196)12:46:26,431 ERROR [STDERR] at org.apache.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:276)12:46:26,432 ERROR [STDERR] at org.jboss.weld.util.el.ForwardingMethodExpression.invoke(ForwardingMethodExpression.java:43)12:46:26,433 ERROR [STDERR] at org.jboss.weld.el.WeldMethodExpression.invoke(WeldMethodExpression.java:56)12:46:26,433 ERROR [STDERR] at org.jboss.weld.util.el.ForwardingMethodExpression.invoke(ForwardingMethodExpression.java:43)12:46:26,434 ERROR [STDERR] at org.jboss.weld.el.WeldMethodExpression.invoke(WeldMethodExpression.java:56)12:46:26,435 ERROR [STDERR] at com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:102)12:46:26,436 ERROR [STDERR] at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:84)12:46:26,437 ERROR [STDERR] at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:98)12:46:26,437 ERROR [STDERR] at javax.faces.component.UICommand.broadcast(UICommand.java:311)12:46:26,438 ERROR [STDERR] at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:781)12:46:26,439 ERROR [STDERR] at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1246)12:46:26,440 ERROR [STDERR] at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:77)12:46:26,440 ERROR [STDERR] at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:97)12:46:26,441 ERROR [STDERR] at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:114)12:46:26,443 ERROR [STDERR] at javax.faces.webapp.FacesServlet.service(FacesServlet.java:308)12:46:26,443 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:324)12:46:26,444 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:242)12:46:26,445 ERROR [STDERR] at org.jboss.weld.servlet.ConversationPropagationFilter.doFilter(ConversationPropagationFilter.java:67)12:46:26,446 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:274)12:46:26,446 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:242)12:46:26,446 ERROR [STDERR] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275)12:46:26,447 ERROR [STDERR] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161)12:46:26,447 ERROR [STDERR] at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:181)12:46:26,448 ERROR [STDERR] at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:593)12:46:26,448 ERROR [STDERR] at org.jboss.modcluster.catalina.CatalinaContext$RequestListenerValve.event(CatalinaContext.java:285)12:46:26,449 ERROR [STDERR] at org.jboss.modcluster.catalina.CatalinaContext$RequestListenerValve.invoke(CatalinaContext.java:261)12:46:26,449 ERROR [STDERR] at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:88)12:46:26,449 ERROR [STDERR] at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:100)12:46:26,450 ERROR [STDERR] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:159)12:46:26,450 ERROR [STDERR] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)12:46:26,451 ERROR [STDERR] at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158)12:46:26,451 ERROR [STDERR] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)12:46:26,452 ERROR [STDERR] at org.jboss.web.tomcat.service.request.ActiveRequestResponseCacheValve.invoke(ActiveRequestResponseCacheValve.java:53)12:46:26,452 ERROR [STDERR] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:362)12:46:26,452 ERROR [STDERR] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877)12:46:26,453 ERROR [STDERR] at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:654)12:46:26,453 ERROR [STDERR] at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:951)12:46:26,453 ERROR [STDERR] at java.lang.Thread.run(Thread.java:722)