[news.eclipse.platform.swt] Re: java.lang.IllegalStateException: Workspa

["Pratik Shah" <ppshah@xxxxxxxxxx>]

Wrong newsgroup.

"Federica" <a@xxx> wrote in message news:d58jd6$u5q$1@xxxxxxxxxxxxxxxxxxx
> Hi all,
> I'm writing a plugin, and I'm blocked on a strange behavior. My plugin
> contains a wizard, and as soon as I start a debug session for it and try
> to open the wizard I get the following message on the console:
>
> Unhandled event loop exception
> Reason:
> Workspace is closed.
>
> In the .log file, I find the exception shown at the end of this
> messasge. I'm running Eclipse 3.1 M6. I've tried to debug the problem,
> and here is what I'm seeing. The exception happens because when
> ResourcesPlugin.getWorkspace() is called ResourcesPlugin.workspace is
> null. The filed is set to null only in two places: at static
> initialization (when the class is loaded), and in the shutdown() method.
> I've placed a Watch on the workspace variable, and I do see it being
> initialized with a valid instance before the debugged Workbench shows
> up. However, when I try to open my wizard, I end up in the exception
> without seing any more assignment to the workspace variable.
>
> Can someone give me a hint? I'm totally lost!
>
>        Thank you,
>
>                   Federica
>
>
>
> java.lang.IllegalStateException: Workspace is closed.
> at
>
org.eclipse.core.resources.ResourcesPlugin.getWorkspace(ResourcesPlugin.java
:320)
> at
>
org.eclipse.ui.internal.ide.misc.ContainerSelectionGroup.createTreeViewer(Co
ntainerSelectionGroup.java:255)
> at
>
org.eclipse.ui.internal.ide.misc.ContainerSelectionGroup.createContents(Cont
ainerSelectionGroup.java:205)
> at
>
org.eclipse.ui.internal.ide.misc.ContainerSelectionGroup.<init>(ContainerSel
ectionGroup.java:142)
> at
>
org.eclipse.ui.internal.ide.misc.ResourceAndContainerGroup.createContents(Re
sourceAndContainerGroup.java:174)
> at
>
org.eclipse.ui.internal.ide.misc.ResourceAndContainerGroup.<init>(ResourceAn
dContainerGroup.java:135)
> at
>
org.eclipse.ui.dialogs.WizardNewFileCreationPage.createControl(WizardNewFile
CreationPage.java:189)
> at
>
teja.TejaViewerCreationWizard$CreationPage.createControl(TejaViewerCreationW
izard.java:60)
> at
>
org.eclipse.jface.wizard.WizardDialog.updateForPage(WizardDialog.java:1020)
> at org.eclipse.jface.wizard.WizardDialog.access$2(WizardDialog.java:1013)
> at org.eclipse.jface.wizard.WizardDialog$4.run(WizardDialog.java:1003)
> at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:69)
> at org.eclipse.jface.wizard.WizardDialog.showPage(WizardDialog.java:1001)
> at
org.eclipse.jface.wizard.WizardDialog.nextPressed(WizardDialog.java:753)
> at
> org.eclipse.jface.wizard.WizardDialog.buttonPressed(WizardDialog.java:345)
> at org.eclipse.jface.dialogs.Dialog$2.widgetSelected(Dialog.java:556)
> at
org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:89)
> at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:82)
> at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:842)
> at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:2894)
> at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2527)
> at org.eclipse.jface.window.Window.runEventLoop(Window.java:803)
> at org.eclipse.jface.window.Window.open(Window.java:781)
> at org.eclipse.ui.actions.NewWizardAction.run(NewWizardAction.java:181)
> at org.eclipse.jface.action.Action.runWithEvent(Action.java:996)
> at
>
org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(Action
ContributionItem.java:538)
> at
>
org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionI
tem.java:488)
> at
>
org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContribu
tionItem.java:400)
> at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:82)
> at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:842)
> at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:2894)
> at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2527)
> at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1570)
> at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1534)
> at
>
org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:306)
> at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:143)
> at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:103)
> at
>
org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.
java:228)
> at
>
org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:344)
> at
>
org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:156)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
>
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39
)
> at
>
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl
.java:25)
> at java.lang.reflect.Method.invoke(Method.java:324)
> at org.eclipse.core.launcher.Main.invokeFramework(Main.java:315)
> at org.eclipse.core.launcher.Main.basicRun(Main.java:268)
> at org.eclipse.core.launcher.Main.run(Main.java:942)
> at org.eclipse.core.launcher.Main.main(Main.java:926)