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...
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