What ever type of panel you are attempting to add a widget to, hasn't overriden the .add(Widget child) method from Panel, so it is throwing this exception. perhaps there is a different method that you are supposed to use to add widgets to your panel?
-jason On Jan 27, 2009, at 2:40 PM, [email protected] wrote: > > Hi, > > I am receiving the following error message when I try to add a new > item to a database: > > [ERROR] Uncaught exception escaped > java.lang.UnsupportedOperationException: This panel does not support > no-arg add() > at com.google.gwt.user.client.ui.Panel.add(Panel.java:66) > at com.project.client.EditItemsGUI$2.onSuccess(EditItemsGUI.java:220) > at > com > .google > .gwt.user.client.rpc.impl.RequestCallbackAdapter.onResponseReceived > (RequestCallbackAdapter.java:215) > at com.google.gwt.http.client.Request.fireOnResponseReceivedImpl > (Request.java:254) > at com.google.gwt.http.client.Request.fireOnResponseReceivedAndCatch > (Request.java:226) > at com.google.gwt.http.client.Request.fireOnResponseReceived > (Request.java:217) > 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) > > > It actually adds the item to the database, it just doesnt show up > unless I restart the application. Please can someone help? > > Regards, > Jack > > --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
