Full Stack Strace
java.lang.NullPointerException Hide uninteresting stack frames Stack trace com.dash.t5wdb.daoservices.AuthenticationDAOHibernate.getUserAuthentication(AuthenticationDAOHibernate.java:65) $AuthenticationDAO_1306dcf814f.getUserAuthentication($AuthenticationDAO_1306dcf814f.java) com.dash.t5wdb.pages.Login.onSuccess(Login.java:49) com.dash.t5wdb.pages.Login$MethodAccess_onSuccess_1306dcf8151.invoke(Login$MethodAccess_onSuccess_1306dcf8151.java) org.apache.tapestry5.internal.transform.BaseEventHandlerMethodInvoker.invokeEventHandlerMethod(BaseEventHandlerMethodInvoker.java:52) org.apache.tapestry5.internal.transform.OnEventWorker$4.invokeEventHandlers(OnEventWorker.java:157) org.apache.tapestry5.internal.transform.OnEventWorker$4.advise(OnEventWorker.java:136) org.apache.tapestry5.internal.services.AbstractComponentMethodInvocation.proceed(AbstractComponentMethodInvocation.java:86) com.dash.t5wdb.pages.Login.dispatchComponentEvent(Login.java) org.apache.tapestry5.internal.structure.ComponentPageElementImpl.dispatchEvent(ComponentPageElementImpl.java:942) org.apache.tapestry5.internal.structure.ComponentPageElementImpl.processEventTriggering(ComponentPageElementImpl.java:1132) org.apache.tapestry5.internal.structure.ComponentPageElementImpl.access$3000(ComponentPageElementImpl.java:72) org.apache.tapestry5.internal.structure.ComponentPageElementImpl$7.invoke(ComponentPageElementImpl.java:1077) org.apache.tapestry5.internal.structure.ComponentPageElementImpl$7.invoke(ComponentPageElementImpl.java:1075) org.apache.tapestry5.ioc.internal.OperationTrackerImpl.invoke(OperationTrackerImpl.java:65) org.apache.tapestry5.ioc.internal.PerThreadOperationTracker.invoke(PerThreadOperationTracker.java:68) org.apache.tapestry5.ioc.internal.RegistryImpl.invoke(RegistryImpl.java:1063) org.apache.tapestry5.internal.structure.ComponentPageElementResourcesImpl.invoke(ComponentPageElementResourcesImpl.java:141) org.apache.tapestry5.internal.structure.ComponentPageElementImpl.triggerContextEvent(ComponentPageElementImpl.java:1073) org.apache.tapestry5.internal.structure.InternalComponentResourcesImpl.triggerContextEvent(InternalComponentResourcesImpl.java:287) org.apache.tapestry5.corelib.components.Form._$advised$onAction(Form.java:565) org.apache.tapestry5.corelib.components.Form$onAction$invocation_1306dcffecb.invokeAdvisedMethod(Form$onAction$invocation_1306dcffecb.java) org.apache.tapestry5.internal.services.AbstractComponentMethodInvocation.proceed(AbstractComponentMethodInvocation.java:77) org.apache.tapestry5.ioc.internal.services.LoggingAdvice.advise(LoggingAdvice.java:37) org.apache.tapestry5.internal.transform.LogWorker$1.advise(LogWorker.java:54) org.apache.tapestry5.internal.services.AbstractComponentMethodInvocation.proceed(AbstractComponentMethodInvocation.java:86) org.apache.tapestry5.corelib.components.Form.onAction(Form.java) org.apache.tapestry5.corelib.components.Form$MethodAccess_onAction_1306dcf815f.invoke(Form$MethodAccess_onAction_1306dcf815f.java) org.apache.tapestry5.internal.transform.BaseEventHandlerMethodInvoker.invokeEventHandlerMethod(BaseEventHandlerMethodInvoker.java:52) org.apache.tapestry5.internal.transform.OnEventWorker$4.invokeEventHandlers(OnEventWorker.java:157) org.apache.tapestry5.internal.transform.OnEventWorker$4.advise(OnEventWorker.java:136) org.apache.tapestry5.internal.services.AbstractComponentMethodInvocation.proceed(AbstractComponentMethodInvocation.java:86) org.apache.tapestry5.corelib.components.Form.dispatchComponentEvent(Form.java) org.apache.tapestry5.internal.structure.ComponentPageElementImpl.dispatchEvent(ComponentPageElementImpl.java:950) org.apache.tapestry5.internal.structure.ComponentPageElementImpl.processEventTriggering(ComponentPageElementImpl.java:1132) org.apache.tapestry5.internal.structure.ComponentPageElementImpl.access$3000(ComponentPageElementImpl.java:72) org.apache.tapestry5.internal.structure.ComponentPageElementImpl$7.invoke(ComponentPageElementImpl.java:1077) org.apache.tapestry5.internal.structure.ComponentPageElementImpl$7.invoke(ComponentPageElementImpl.java:1075) org.apache.tapestry5.ioc.internal.OperationTrackerImpl.invoke(OperationTrackerImpl.java:65) org.apache.tapestry5.ioc.internal.PerThreadOperationTracker.invoke(PerThreadOperationTracker.java:68) org.apache.tapestry5.ioc.internal.RegistryImpl.invoke(RegistryImpl.java:1063) org.apache.tapestry5.internal.structure.ComponentPageElementResourcesImpl.invoke(ComponentPageElementResourcesImpl.java:141) org.apache.tapestry5.internal.structure.ComponentPageElementImpl.triggerContextEvent(ComponentPageElementImpl.java:1073) org.apache.tapestry5.internal.services.ComponentEventRequestHandlerImpl.handle(ComponentEventRequestHandlerImpl.java:81) org.apache.tapestry5.internal.services.ImmediateActionRenderResponseFilter.handle(ImmediateActionRenderResponseFilter.java:42) $ComponentEventRequestHandler_1306dcf8128.handle($ComponentEventRequestHandler_1306dcf8128.java) org.apache.tapestry5.internal.services.AjaxFilter.handle(AjaxFilter.java:42) $ComponentEventRequestHandler_1306dcf8128.handle($ComponentEventRequestHandler_1306dcf8128.java) org.apache.tapestry5.upload.internal.services.UploadExceptionFilter.handle(UploadExceptionFilter.java:75) $ComponentEventRequestHandler_1306dcf8128.handle($ComponentEventRequestHandler_1306dcf8128.java) org.apache.tapestry5.services.TapestryModule$39.handle(TapestryModule.java:2583) $ComponentEventRequestHandler_1306dcf8128.handle($ComponentEventRequestHandler_1306dcf8128.java) $ComponentEventRequestHandler_1306dcf811e.handle($ComponentEventRequestHandler_1306dcf811e.java) org.apache.tapestry5.internal.services.ComponentRequestHandlerTerminator.handleComponentEvent(ComponentRequestHandlerTerminator.java:43) org.apache.tapestry5.services.InitializeActivePageName.handleComponentEvent(InitializeActivePageName.java:39) $ComponentRequestHandler_1306dcf8120.handleComponentEvent($ComponentRequestHandler_1306dcf8120.java) $ComponentRequestHandler_1306dcf8105.handleComponentEvent($ComponentRequestHandler_1306dcf8105.java) org.apache.tapestry5.internal.services.ComponentEventDispatcher.dispatch(ComponentEventDispatcher.java:46) $Dispatcher_1306dcf8107.dispatch($Dispatcher_1306dcf8107.java) $Dispatcher_1306dcf8101.dispatch($Dispatcher_1306dcf8101.java) org.apache.tapestry5.services.TapestryModule$RequestHandlerTerminator.service(TapestryModule.java:321) org.apache.tapestry5.internal.services.RequestErrorFilter.service(RequestErrorFilter.java:26) $RequestHandler_1306dcf8102.service($RequestHandler_1306dcf8102.java) org.apache.tapestry5.services.TapestryModule$4.service(TapestryModule.java:984) $RequestHandler_1306dcf8102.service($RequestHandler_1306dcf8102.java) org.apache.tapestry5.services.TapestryModule$3.service(TapestryModule.java:974) $RequestHandler_1306dcf8102.service($RequestHandler_1306dcf8102.java) org.apache.tapestry5.internal.services.StaticFilesFilter.service(StaticFilesFilter.java:90) $RequestHandler_1306dcf8102.service($RequestHandler_1306dcf8102.java) com.dash.t5wdb.services.AppModule$1.service(AppModule.java:98) $RequestFilter_1306dcf80fd.service($RequestFilter_1306dcf80fd.java) $RequestHandler_1306dcf8102.service($RequestHandler_1306dcf8102.java) org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:90) org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:81) org.apache.tapestry5.ioc.internal.util.ConcurrentBarrier.withRead(ConcurrentBarrier.java:85) org.apache.tapestry5.internal.services.CheckForUpdatesFilter.service(CheckForUpdatesFilter.java:103) $RequestHandler_1306dcf8102.service($RequestHandler_1306dcf8102.java) $RequestHandler_1306dcf80f7.service($RequestHandler_1306dcf80f7.java) org.apache.tapestry5.services.TapestryModule$HttpServletRequestHandlerTerminator.service(TapestryModule.java:272) org.apache.tapestry5.internal.gzip.GZipFilter.service(GZipFilter.java:53) $HttpServletRequestHandler_1306dcf80f9.service($HttpServletRequestHandler_1306dcf80f9.java) org.apache.tapestry5.upload.internal.services.MultipartServletRequestFilter.service(MultipartServletRequestFilter.java:44) $HttpServletRequestHandler_1306dcf80f9.service($HttpServletRequestHandler_1306dcf80f9.java) org.apache.tapestry5.internal.services.IgnoredPathsFilter.service(IgnoredPathsFilter.java:62) $HttpServletRequestFilter_1306dcf80f6.service($HttpServletRequestFilter_1306dcf80f6.java) $HttpServletRequestHandler_1306dcf80f9.service($HttpServletRequestHandler_1306dcf80f9.java) org.apache.tapestry5.services.TapestryModule$2.service(TapestryModule.java:928) $HttpServletRequestHandler_1306dcf80f9.service($HttpServletRequestHandler_1306dcf80f9.java) $HttpServletRequestHandler_1306dcf80f3.service($HttpServletRequestHandler_1306dcf80f3.java) org.apache.tapestry5.TapestryFilter.doFilter(TapestryFilter.java:147) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:393) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:240) org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:164) org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:498) org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:164) org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100) org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:562) org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:394) org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:243) org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:188) org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:166) org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:302) java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) java.lang.Thread.run(Thread.java:662) -- View this message in context: http://tapestry.1045711.n5.nabble.com/T5-Using-DAO-within-a-DAO-causes-NPE-tp4467009p4467047.html Sent from the Tapestry - User mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org For additional commands, e-mail: users-h...@tapestry.apache.org