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Bug 270674

Summary: PDE throws ClassCastException when opening a target definition file from the file system instead of workspace
Product: [Eclipse Project] PDE Reporter: Raymond Feng <enjoyjava>
Component: UIAssignee: PDE-UI-Inbox <pde-ui-inbox>
Status: RESOLVED DUPLICATE QA Contact:
Severity: normal    
Priority: P3 CC: curtis.windatt.public
Version: 3.5   
Target Milestone: ---   
Hardware: PC   
OS: Windows XP   
Whiteboard:

Description Raymond Feng CLA 2009-03-31 17:34:39 EDT
Build ID: I20090313-0100

Steps To Reproduce:
1. File --> Open File ...
2. Open a PDE target definition file
3. The editor cannot be opened with a ClassCastException

More information:
java.lang.ClassCastException: org.eclipse.pde.internal.core.target.impl.LocalTargetHandle cannot be cast to org.eclipse.pde.internal.core.target.impl.WorkspaceFileTargetHandle
	at org.eclipse.pde.internal.ui.editor.targetdefinition.InformationSection.createClient(InformationSection.java:88)
	at org.eclipse.pde.internal.ui.editor.targetdefinition.InformationSection.<init>(InformationSection.java:48)
	at org.eclipse.pde.internal.ui.editor.targetdefinition.DefinitionPage.fillBody(DefinitionPage.java:75)
	at org.eclipse.pde.internal.ui.editor.targetdefinition.DefinitionPage.createFormContent(DefinitionPage.java:56)
	at org.eclipse.ui.forms.editor.FormPage$1.run(FormPage.java:151)
	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
	at org.eclipse.ui.forms.editor.FormPage.createPartControl(FormPage.java:149)
	at org.eclipse.ui.forms.editor.FormEditor.pageChange(FormEditor.java:465)
	at org.eclipse.ui.part.MultiPageEditorPart.setActivePage(MultiPageEditorPart.java:1001)
	at org.eclipse.ui.forms.editor.FormEditor.setActivePage(FormEditor.java:597)
	at org.eclipse.ui.part.MultiPageEditorPart.createPartControl(MultiPageEditorPart.java:333)
	at org.eclipse.ui.internal.EditorReference.createPartHelper(EditorReference.java:658)
	at org.eclipse.ui.internal.EditorReference.createPart(EditorReference.java:458)
	at org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:595)
	at org.eclipse.ui.internal.PartPane.setVisible(PartPane.java:313)
	at org.eclipse.ui.internal.presentations.PresentablePart.setVisible(PresentablePart.java:180)
	at org.eclipse.ui.internal.presentations.util.PresentablePartFolder.select(PresentablePartFolder.java:270)
	at org.eclipse.ui.internal.presentations.util.LeftToRightTabOrder.select(LeftToRightTabOrder.java:65)
	at org.eclipse.ui.internal.presentations.util.TabbedStackPresentation.selectPart(TabbedStackPresentation.java:473)
	at org.eclipse.ui.internal.PartStack.refreshPresentationSelection(PartStack.java:1256)
	at org.eclipse.ui.internal.PartStack.setSelection(PartStack.java:1209)
	at org.eclipse.ui.internal.PartStack.showPart(PartStack.java:1608)
	at org.eclipse.ui.internal.PartStack.add(PartStack.java:499)
	at org.eclipse.ui.internal.EditorStack.add(EditorStack.java:103)
	at org.eclipse.ui.internal.PartStack.add(PartStack.java:485)
	at org.eclipse.ui.internal.EditorStack.add(EditorStack.java:112)
	at org.eclipse.ui.internal.EditorSashContainer.addEditor(EditorSashContainer.java:63)
	at org.eclipse.ui.internal.EditorAreaHelper.addToLayout(EditorAreaHelper.java:225)
	at org.eclipse.ui.internal.EditorAreaHelper.addEditor(EditorAreaHelper.java:213)
	at org.eclipse.ui.internal.EditorManager.createEditorTab(EditorManager.java:781)
	at org.eclipse.ui.internal.EditorManager.openEditorFromDescriptor(EditorManager.java:680)
	at org.eclipse.ui.internal.EditorManager.openEditor(EditorManager.java:641)
	at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditorBatched(WorkbenchPage.java:2850)
	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:2668)
	at org.eclipse.ui.ide.IDE.openEditorOnFileStore(IDE.java:1150)
	at org.eclipse.ui.internal.ide.actions.OpenLocalFileAction.run(OpenLocalFileAction.java:107)
	at org.eclipse.ui.internal.ide.actions.OpenLocalFileAction.run(OpenLocalFileAction.java:76)
	at org.eclipse.ui.internal.PluginAction.runWithEvent(PluginAction.java:251)
	at org.eclipse.ui.internal.WWinPluginAction.runWithEvent(WWinPluginAction.java:229)
	at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:584)
	at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:501)
	at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:411)
	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:2393)
	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2357)
	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2209)
	at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:499)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:492)
	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:556)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:511)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1284)
Comment 1 Curtis Windatt CLA 2009-03-31 17:46:03 EDT

*** This bug has been marked as a duplicate of bug 264056 ***