I've seen this error message when there was a JavaScript error elsewhere in my page.
On Wednesday, January 23, 2013, George Christman wrote: > My bad, I pasted my test component exception with a different event > handler. > Anyhow, same exception with correct event handler. > > ioc.Registry A component event handler method returned the value Block[Body > of PurchaseRequest:showone, at > classpath:org/mydomain/eprs/pages/PurchaseRequest.tml, line 18]. Return > type > org.apache.tapestry5.internal.structure.BlockImpl can not be handled. > ioc.Registry Operations trace: > ioc.Registry [ 1] Triggering event 'action' on PurchaseRequest:showone > ioc.Registry [ 2] Handling result from method > > org.apache.tapestry5.corelib.components.ProgressiveDisplay.onAction(org.apache.tapestry5.EventContext). > TapestryModule.RequestExceptionHandler Processing of request failed with > uncaught exception: A component event handler method returned the value > Block[Body of PurchaseRequest:showone, at > classpath:org/mydomain/eprs/pages/PurchaseRequest.tml, line 18]. Return > type > org.apache.tapestry5.internal.structure.BlockImpl can not be handled. > org.apache.tapestry5.runtime.ComponentEventException: A component event > handler method returned the value Block[Body of PurchaseRequest:showone, at > classpath:org/mydomain/eprs/pages/PurchaseRequest.tml, line 18]. Return > type > org.apache.tapestry5.internal.structure.BlockImpl can not be handled. [at > classpath:org/mydomain/eprs/pages/PurchaseRequest.tml, line 18] > at > > org.apache.tapestry5.internal.structure.ComponentPageElementImpl.processEventTriggering(ComponentPageElementImpl.java:1136) > at > > org.apache.tapestry5.internal.structure.ComponentPageElementImpl.access$3100(ComponentPageElementImpl.java:61) > at > > org.apache.tapestry5.internal.structure.ComponentPageElementImpl$5.invoke(ComponentPageElementImpl.java:1057) > at > > org.apache.tapestry5.internal.structure.ComponentPageElementImpl$5.invoke(ComponentPageElementImpl.java:1054) > at > > org.apache.tapestry5.ioc.internal.OperationTrackerImpl.invoke(OperationTrackerImpl.java:74) > at > > org.apache.tapestry5.ioc.internal.PerThreadOperationTracker.invoke(PerThreadOperationTracker.java:87) > at > > org.apache.tapestry5.ioc.internal.RegistryImpl.invoke(RegistryImpl.java:1124) > at > > org.apache.tapestry5.internal.structure.ComponentPageElementResourcesImpl.invoke(ComponentPageElementResourcesImpl.java:146) > at > > org.apache.tapestry5.internal.structure.ComponentPageElementImpl.triggerContextEvent(ComponentPageElementImpl.java:1053) > at > > org.apache.tapestry5.internal.services.ComponentEventRequestHandlerImpl.handle(ComponentEventRequestHandlerImpl.java:81) > at > > org.apache.tapestry5.internal.services.ImmediateActionRenderResponseFilter.handle(ImmediateActionRenderResponseFilter.java:42) > at $ComponentEventRequestHandler_5727252b3e15.handle(Unknown > Source) > at > > org.apache.tapestry5.internal.services.AjaxFilter.handle(AjaxFilter.java:42) > at $ComponentEventRequestHandler_5727252b3e15.handle(Unknown > Source) > at > > org.apache.tapestry5.upload.internal.services.UploadExceptionFilter.handle(UploadExceptionFilter.java:75) > at $ComponentEventRequestHandler_5727252b3e15.handle(Unknown > Source) > at > > org.apache.tapestry5.services.TapestryModule$41.handle(TapestryModule.java:2476) > at $ComponentEventRequestHandler_5727252b3e15.handle(Unknown > Source) > at $ComponentEventRequestHandler_5727252b3d83.handle(Unknown > Source) > at > > org.apache.tapestry5.internal.services.ComponentRequestHandlerTerminator.handleComponentEvent(ComponentRequestHandlerTerminator.java:43) > at > > org.apache.tapestry5.services.InitializeActivePageName.handleComponentEvent(InitializeActivePageName.java:39) > at > $ComponentRequestHandler_5727252b3d85.handleComponentEvent(Unknown > Source) > at > > org.tynamo.security.SecurityComponentRequestFilter.handleComponentEvent(SecurityComponentRequestFilter.java:42) > at > $ComponentRequestFilter_5727252b3d82.handleComponentEvent(Unknown > Source) > at > $ComponentRequestHandler_5727252b3d85.handleComponentEvent(Unknown > Source) > at $ComponentReqView this message in context: > http://tapestry.1045711.n5.nabble.com/ProgressiveDisplay-UnknownValueException-tp5719455p5719456.html > Sent from the Tapestry - User mailing list archive at Nabble.com. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org<javascript:;> > For additional commands, e-mail: users-h...@tapestry.apache.org<javascript:;> > >
