Yeah we definitely need to see the code -- but as a wild shot in the dark -- on your widget are you overriding onAttach() and forgetting to call super.onAttach() ?
On Nov 26, 7:44 am, gregor <[EMAIL PROTECTED]> wrote: > Can you post example code that caused the exception? > > On Nov 26, 6:50 am, Bhupen <[EMAIL PROTECTED]> wrote: > > > hi, I am new to GWT and working on some project... i have added few > > widget in my application.... and when i am changing the contents with > > menu it's not showing any widget... apart from widget all the things > > coming properly and i m getting following error > > > [ERROR] Uncaught exception escaped > > java.lang.AssertionError: A widget in the detach list was found not > > attached to the document. The is likely caused by wrapping an existing > > element and removing it from the document without calling > > RootPanel.detachNow(). > > at com.google.gwt.user.client.ui.RootPanel.detachWidgets > > (RootPanel.java:200) > > at com.google.gwt.user.client.ui.RootPanel$1.onWindowClosed > > (RootPanel.java:221) > > at com.google.gwt.user.client.Window.fireClosedImpl(Window.java: > > 465) > > at com.google.gwt.user.client.Window.fireClosedAndCatch > > (Window.java: > > 456) > > at com.google.gwt.user.client.Window.onClosed(Window.java:430) > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) > > at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown > > Source) > > at java.lang.reflect.Method.invoke(Unknown Source) > > at com.google.gwt.dev.shell.MethodAdaptor.invoke > > (MethodAdaptor.java: > > 103) > > at com.google.gwt.dev.shell.ie.IDispatchImpl.callMethod > > (IDispatchImpl.java:126) > > at com.google.gwt.dev.shell.ie.IDispatchProxy.invoke > > (IDispatchProxy.java:155) > > at com.google.gwt.dev.shell.ie.IDispatchImpl.Invoke > > (IDispatchImpl.java:294) > > at com.google.gwt.dev.shell.ie.IDispatchImpl.method6 > > (IDispatchImpl.java:194) > > at org.eclipse.swt.internal.ole.win32.COMObject.callback6 > > (COMObject.java:117) > > at org.eclipse.swt.internal.win32.OS.DispatchMessageW(Native > > Method) > > at org.eclipse.swt.internal.win32.OS.DispatchMessage(OS.java: > > 1925) > > at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java: > > 2966) > > at com.google.gwt.dev.GWTShell.pumpEventLoop(GWTShell.java:720) > > at com.google.gwt.dev.GWTShell.run(GWTShell.java:593) > > at com.google.gwt.dev.GWTShell.main(GWTShell.java:357) > > > And when i pur RootPanel.detachNow(widget)... then nothing is showing > > with that panel.. > > > and getting the following error > > > [ERROR] Uncaught exception escaped > > java.lang.AssertionError: detachNow() called on a widget not currently > > in the detach list > > at com.google.gwt.user.client.ui.RootPanel.detachNow > > (RootPanel.java: > > 87) > > at com.client.agentListWidget.widgetInterface > > (agentListWidget.java: > > 15) > > at com.client.IRIS$1.onClick(IRIS.java:57) > > at > > com.google.gwt.user.client.ui.ClickListenerCollection.fireClick > > (ClickListenerCollection.java:34) > > at com.google.gwt.user.client.ui.Image.onBrowserEvent > > (Image.java:484) > > at com.google.gwt.user.client.DOM.dispatchEventImpl(DOM.java: > > 1308) > > at com.google.gwt.user.client.DOM.dispatchEventAndCatch > > (DOM.java: > > 1287) > > at com.google.gwt.user.client.DOM.dispatchEvent(DOM.java:1255) > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) > > at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown > > Source) > > at java.lang.reflect.Method.invoke(Unknown Source) > > at com.google.gwt.dev.shell.MethodAdaptor.invoke > > (MethodAdaptor.java: > > 103) > > at com.google.gwt.dev.shell.ie.IDispatchImpl.callMethod > > (IDispatchImpl.java:126) > > at com.google.gwt.dev.shell.ie.IDispatchProxy.invoke > > (IDispatchProxy.java:155) > > at com.google.gwt.dev.shell.ie.IDispatchImpl.Invoke > > (IDispatchImpl.java:294) > > at com.google.gwt.dev.shell.ie.IDispatchImpl.method6 > > (IDispatchImpl.java:194) > > at org.eclipse.swt.internal.ole.win32.COMObject.callback6 > > (COMObject.java:117) > > at org.eclipse.swt.internal.win32.OS.DispatchMessageW(Native > > Method) > > at org.eclipse.swt.internal.win32.OS.DispatchMessage(OS.java: > > 1925) > > at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java: > > 2966) > > at com.google.gwt.dev.GWTShell.pumpEventLoop(GWTShell.java:720) > > at com.google.gwt.dev.GWTShell.run(GWTShell.java:593) > > at com.google.gwt.dev.GWTShell.main(GWTShell.java:357) > > > Please help me out of this problem... --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/Google-Web-Toolkit?hl=en -~----------~----~----~----~------~----~------~--~---
