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Can't customize Snippets (ClassCastException) [message #120255]

Tue, 12 July 2005 20:02

Eclipse User

I'm using M5, and if I right-click on the Snippets view, and click
"Customize...", nothing happens. The Eclipse log shows:

!ENTRY org.eclipse.ui 4 0 2005-07-12 20:38:41.156
!MESSAGE org.eclipse.swt.layout.GridData
!STACK 0
java.lang.ClassCastException: org.eclipse.swt.layout.GridData
at org.eclipse.swt.layout.FillLayout.computeChildSize(FillLayou t.java:141)
at org.eclipse.swt.layout.FillLayout.computeSize(FillLayout.jav a:119)
at org.eclipse.swt.widgets.Composite.computeSize(Composite.java :213)
at
org.eclipse.gef.ui.palette.customize.PaletteCustomizerDialog $7.computeSize(PaletteCustomizerDialog.java:498)
at org.eclipse.swt.layout.GridData.computeSize(GridData.java:47 8)
at org.eclipse.swt.layout.GridLayout.layout(GridLayout.java:207 )
at org.eclipse.swt.layout.GridLayout.computeSize(GridLayout.jav a:155)
at org.eclipse.swt.widgets.Composite.computeSize(Composite.java :213)
at org.eclipse.swt.layout.GridData.computeSize(GridData.java:47 8)
at org.eclipse.swt.layout.GridLayout.layout(GridLayout.java:207 )
at org.eclipse.swt.layout.GridLayout.computeSize(GridLayout.jav a:155)
at org.eclipse.swt.widgets.Composite.computeSize(Composite.java :213)
at org.eclipse.swt.layout.GridData.computeSize(GridData.java:47 8)
at org.eclipse.swt.layout.GridLayout.layout(GridLayout.java:207 )
at org.eclipse.swt.layout.GridLayout.computeSize(GridLayout.jav a:155)
at org.eclipse.swt.widgets.Composite.computeSize(Composite.java :213)
at org.eclipse.swt.layout.GridData.computeSize(GridData.java:47 8)
at org.eclipse.swt.layout.GridLayout.layout(GridLayout.java:207 )
at org.eclipse.swt.layout.GridLayout.computeSize(GridLayout.jav a:155)
at org.eclipse.swt.widgets.Composite.computeSize(Composite.java :213)
at org.eclipse.jface.window.Window.getInitialSize(Window.java:5 81)
at org.eclipse.jface.window.Window.initializeBounds(Window.java :750)
at org.eclipse.jface.dialogs.Dialog.initializeBounds(Dialog.jav a:643)
at org.eclipse.jface.window.Window.create(Window.java:422)
at org.eclipse.jface.dialogs.Dialog.create(Dialog.java:996)
at org.eclipse.jface.window.Window.open(Window.java:776)
at
org.eclipse.wst.common.snippets.internal.palette.SnippetCust omizerDialog.open(SnippetCustomizerDialog.java:216)
at org.eclipse.gef.ui.palette.CustomizeAction.run(CustomizeActi on.java:56)
at org.eclipse.jface.action.Action.runWithEvent(Action.java:996 )
at
org.eclipse.jface.action.ActionContributionItem.handleWidget Selection(ActionContributionItem.java:538)
at
org.eclipse.jface.action.ActionContributionItem.access$2(Act ionContributionItem.java:488)
at
org.eclipse.jface.action.ActionContributionItem$5.handleEven t(ActionContributionItem.java:400)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java :66)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:843)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.ja va:3080)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java :2713)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.jav a:1699)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1663)
at
org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Work bench.java:367)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.j ava:143)
at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplicatio n.java:103)
at
org.eclipse.core.internal.runtime.PlatformActivator$1.run(Pl atformActivator.java:226)
at
org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:376)
at
org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:163)
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 org.eclipse.core.launcher.Main.invokeFramework(Main.java:334 )
at org.eclipse.core.launcher.Main.basicRun(Main.java:278)
at org.eclipse.core.launcher.Main.run(Main.java:973)
at org.eclipse.core.launcher.Main.main(Main.java:948)

!ENTRY org.eclipse.ui 4 4 2005-07-12 20:38:41.312
!MESSAGE Unhandled event loop exception

!ENTRY org.eclipse.ui 4 0 2005-07-12 20:38:41.312
!MESSAGE Failed to execute runnable (java.lang.IllegalArgumentException)
!STACK 0
org.eclipse.swt.SWTException: Failed to execute runnable
(java.lang.IllegalArgumentException)
at org.eclipse.swt.SWT.error(SWT.java:2942)
at org.eclipse.swt.SWT.error(SWT.java:2865)
at
org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchr onizer.java:126)
at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.jav a:3057)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java :2716)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.jav a:1699)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1663)
at
org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Work bench.java:367)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.j ava:143)
at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplicatio n.java:103)
at
org.eclipse.core.internal.runtime.PlatformActivator$1.run(Pl atformActivator.java:226)
at
org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:376)
at
org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseS tarter.java:163)
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 org.eclipse.core.launcher.Main.invokeFramework(Main.java:334 )
at org.eclipse.core.launcher.Main.basicRun(Main.java:278)
at org.eclipse.core.launcher.Main.run(Main.java:973)
at org.eclipse.core.launcher.Main.main(Main.java:948)
Caused by: java.lang.IllegalArgumentException
at sun.text.CharArrayCodePointIterator.<init>(Unknown Source)
at sun.text.CodePointIterator.create(Unknown Source)
at java.text.Bidi.requiresBidi(Unknown Source)
at org.eclipse.draw2d.text.BidiProcessor.process(BidiProcessor. java:190)
at org.eclipse.draw2d.text.BlockFlow.validate(BlockFlow.java:22 3)
at org.eclipse.draw2d.text.FlowPage.validate(FlowPage.java:138)
at org.eclipse.draw2d.text.FlowPage.getPreferredSize(FlowPage.j ava:81)
at org.eclipse.draw2d.text.FlowPage.getMinimumSize(FlowPage.jav a:48)
at
org.eclipse.draw2d.ViewportLayout.calculatePreferredSize(Vie wportLayout.java:65)
at
org.eclipse.draw2d.AbstractLayout.getPreferredSize(AbstractL ayout.java:93)
at
org.eclipse.draw2d.AbstractHintLayout.getPreferredSize(Abstr actHintLayout.java:86)
at org.eclipse.draw2d.Figure.getPreferredSize(Figure.java:700)
at org.eclipse.draw2d.ScrollPaneSolver.solve(ScrollPaneSolver.j ava:76)
at org.eclipse.draw2d.FigureCanvas.layoutViewport(FigureCanvas. java:222)
at org.eclipse.draw2d.FigureCanvas.access$4(FigureCanvas.java:2 20)
at
org.eclipse.draw2d.FigureCanvas$3.notifyValidating(FigureCan vas.java:185)
at org.eclipse.draw2d.UpdateManager.fireValidating(UpdateManage r.java:101)
at
org.eclipse.draw2d.DeferredUpdateManager.validateFigures(Def erredUpdateManager.java:266)
at
org.eclipse.draw2d.DeferredUpdateManager.performUpdate(Defer redUpdateManager.java:143)
at
org.eclipse.draw2d.DeferredUpdateManager$UpdateRequest.run(D eferredUpdateManager.java:40)
at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:3 5)
at
org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchr onizer.java:123)
... 18 more

Re: Can't customize Snippets (ClassCastException) [message #120268 is a reply to message #120255]

Tue, 12 July 2005 20:38

Eclipse User

Daniel Serodio wrote:
> I'm using M5, and if I right-click on the Snippets view, and click
> "Customize...", nothing happens. The Eclipse log shows:
>
> !ENTRY org.eclipse.ui 4 0 2005-07-12 20:38:41.156
> !MESSAGE org.eclipse.swt.layout.GridData
> !STACK 0
> java.lang.ClassCastException: org.eclipse.swt.layout.GridData
> at

This looks familiar. Are you using the correct GEF and Eclipse
builds for M5?

--
- Nitin

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