Definitely seems like there's some strangeness with the installation of the
plugin. If Jaroslav's suggestion of "-clean" does not work, could you try
uninstalling the Google Plugin for Eclipse and re-installing?
jason

On Sat, Oct 10, 2009 at 10:14 AM, MMT <mmto...@gmail.com> wrote:

>
> Hi,
>
> I tried many solutions but i couldn't figure out what to do.
>
> I just installed Galileo and updated to the last version. And i
> installed Google Plugin for Eclipse, GWT 1.7, Google Web Toolkit SDK
> and App Engine SDK.
>
> Now on a fresh installation of everything needed, i am trying to get
> started to GWT.
>
> The problem is, whenever i double click a ".java" file from Project
> Explorer i get this error:
> "Problems occurred when invoking code from plug-in:
> "org.eclipse.jface"."
>
> I can not open any java files so i am stuck.
>
> Is there anyone with the same problem or can anyone try to figure out
> the solution?
>
> Here are Stack Trace and Session Data:
> ***Session Data:***
> eclipse.buildId=M20090917-0800
> java.version=1.6.0_10-rc
> java.vendor=Sun Microsystems Inc.
> BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=tr_TR
> Framework arguments:  -product org.eclipse.epp.package.jee.product
> Command-line arguments:  -os win32 -ws win32 -arch x86 -product
> org.eclipse.epp.package.jee.product
>
> ***Stack Trace:***
> java.lang.NoSuchMethodError:
> com.google.gwt.eclipse.core.editors.java.GWTJavaEditor.getInputJavaElement
> ()Lorg/eclipse/jdt/core/IJavaElement;
>        at
> com.google.gwt.eclipse.core.editors.java.GWTJavaEditor.getInputJavaProject
> (GWTJavaEditor.java:188)
>        at
>
> com.google.gwt.eclipse.core.editors.java.GWTSourceViewerConfiguration.getAutoEditStrategies
> (GWTSourceViewerConfiguration.java:75)
>        at org.eclipse.jface.text.source.SourceViewer.configure
> (SourceViewer.java:414)
>        at org.eclipse.jdt.internal.ui.javaeditor.JavaSourceViewer.configure
> (JavaSourceViewer.java:223)
>        at org.eclipse.ui.texteditor.AbstractTextEditor.createPartControl
> (AbstractTextEditor.java:3322)
>        at org.eclipse.ui.texteditor.StatusTextEditor.createPartControl
> (StatusTextEditor.java:53)
>        at
> org.eclipse.ui.texteditor.AbstractDecoratedTextEditor.createPartControl
> (AbstractDecoratedTextEditor.java:427)
>        at
> org.eclipse.jdt.internal.ui.javaeditor.JavaEditor.createPartControl
> (JavaEditor.java:3078)
>        at
>
> org.eclipse.jdt.internal.ui.javaeditor.CompilationUnitEditor.createPartControl
> (CompilationUnitEditor.java:1475)
>        at org.eclipse.ui.internal.EditorReference.createPartHelper
> (EditorReference.java:662)
>        at org.eclipse.ui.internal.EditorReference.createPart
> (EditorReference.java:462)
>        at org.eclipse.ui.internal.WorkbenchPartReference.getPart
> (WorkbenchPartReference.java:595)
>        at org.eclipse.ui.internal.EditorReference.getEditor
> (EditorReference.java:286)
>        at org.eclipse.ui.internal.EditorManager.findEditor
> (EditorManager.java:403)
>        at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditorBatched
> (WorkbenchPage.java:2799)
>        at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor
> (WorkbenchPage.java:2762)
>        at
> org.eclipse.ui.internal.WorkbenchPage.access$11(WorkbenchPage.java:
> 2754)
>        at org.eclipse.ui.internal.WorkbenchPage$10.run(WorkbenchPage.java:
> 2705)
>        at
> org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:
> 70)
>        at org.eclipse.ui.internal.WorkbenchPage.openEditor
> (WorkbenchPage.java:2701)
>        at org.eclipse.ui.internal.WorkbenchPage.openEditor
> (WorkbenchPage.java:2685)
>        at org.eclipse.ui.internal.WorkbenchPage.openEditor
> (WorkbenchPage.java:2676)
>        at org.eclipse.jdt.internal.ui.javaeditor.EditorUtility.openInEditor
> (EditorUtility.java:374)
>        at org.eclipse.jdt.internal.ui.javaeditor.EditorUtility.openInEditor
> (EditorUtility.java:178)
>        at org.eclipse.jdt.ui.actions.OpenAction.run(OpenAction.java:229)
>        at org.eclipse.jdt.ui.actions.OpenAction.run(OpenAction.java:208)
>        at org.eclipse.jdt.ui.actions.SelectionDispatchAction.dispatchRun
> (SelectionDispatchAction.java:274)
>        at org.eclipse.jdt.ui.actions.SelectionDispatchAction.run
> (SelectionDispatchAction.java:250)
>        at org.eclipse.jdt.internal.ui.navigator.OpenAndExpand.run
> (OpenAndExpand.java:49)
>        at
> org.eclipse.ui.actions.RetargetAction.run(RetargetAction.java:221)
>        at org.eclipse.ui.navigator.CommonNavigatorManager$3.open
> (CommonNavigatorManager.java:202)
>        at org.eclipse.ui.OpenAndLinkWithEditorHelper$InternalListener.open
> (OpenAndLinkWithEditorHelper.java:48)
>        at org.eclipse.jface.viewers.StructuredViewer$2.run
> (StructuredViewer.java:842)
>        at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
>        at org.eclipse.core.runtime.Platform.run(Platform.java:888)
>        at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:48)
>        at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175)
>        at org.eclipse.jface.viewers.StructuredViewer.fireOpen
> (StructuredViewer.java:840)
>        at org.eclipse.jface.viewers.StructuredViewer.handleOpen
> (StructuredViewer.java:1101)
>        at
> org.eclipse.ui.navigator.CommonViewer.handleOpen(CommonViewer.java:
> 467)
>        at org.eclipse.jface.viewers.StructuredViewer$6.handleOpen
> (StructuredViewer.java:1205)
>        at org.eclipse.jface.util.OpenStrategy.fireOpenEvent
> (OpenStrategy.java:264)
>        at org.eclipse.jface.util.OpenStrategy.access$2(OpenStrategy.java:
> 258)
>        at org.eclipse.jface.util.OpenStrategy$1.handleEvent
> (OpenStrategy.java:298)
>        at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
>        at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003)
>        at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:
> 3880)
>        at
> org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3473)
>        at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:
> 2405)
>        at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2369)
>        at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2221)
>        at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:500)
>        at org.eclipse.core.databinding.observable.Realm.runWithDefault
> (Realm.java:332)
>        at org.eclipse.ui.internal.Workbench.createAndRunWorkbench
> (Workbench.java:493)
>        at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:
> 149)
>        at org.eclipse.ui.internal.ide.application.IDEApplication.start
> (IDEApplication.java:113)
>        at org.eclipse.equinox.internal.app.EclipseAppHandle.run
> (EclipseAppHandle.java:194)
>        at
> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication
> (EclipseAppLauncher.java:110)
>        at
> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start
> (EclipseAppLauncher.java:79)
>        at org.eclipse.core.runtime.adaptor.EclipseStarter.run
> (EclipseStarter.java:368)
>        at org.eclipse.core.runtime.adaptor.EclipseStarter.run
> (EclipseStarter.java:179)
>        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.equinox.launcher.Main.invokeFramework(Main.java:559)
>        at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
>        at org.eclipse.equinox.launcher.Main.run(Main.java:1311)
>
> >
>

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