FlexBuilder3 在 Eclipse3.4 下运行异常

FlexBuilder3  在 Eclipse3.4  环境下运行异常，解决方法未知，强烈关注中。

在adobe的官方bug提交系统上有详细的描述 http://bugs.adobe.com/jira/browse/FBE-306

异常代码如下：

org.eclipse.jface.util.Assert$AssertionFailedException: Assertion failed:
 at org.eclipse.jface.util.Assert.isTrue(Assert.java:185)
 at org.eclipse.jface.util.Assert.isTrue(Assert.java:170)
 at com.adobe.flexbuilder.editors.derived.editor.FlexMultiPageEditorPart.setActivePage(FlexMultiPageEditorPart.java:569)
 at com.adobe.flexbuilder.editors.common.editor.CodeAndDesignEditor.setActivePage(CodeAndDesignEditor.java:643)
 at com.adobe.flexbuilder.editors.mxml.MXMLEditor.setActivePage(MXMLEditor.java:483)
 at com.adobe.flexbuilder.editors.derived.editor.FlexMultiPageEditorPart.createPartControl(FlexMultiPageEditorPart.java:235)
 at com.adobe.flexbuilder.editors.common.editor.CodeAndDesignEditor.createPartControl(CodeAndDesignEditor.java:162)
 at org.eclipse.ui.internal.EditorReference.createPartHelper(EditorReference.java:661)
 at org.eclipse.ui.internal.EditorReference.createPart(EditorReference.java:428)
 at org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:594)
 at org.eclipse.ui.internal.PartPane.setVisible(PartPane.java:306)
 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:217)
 at org.eclipse.ui.internal.EditorAreaHelper.addEditor(EditorAreaHelper.java:207)
 at org.eclipse.ui.internal.EditorManager.createEditorTab(EditorManager.java:779)
 at org.eclipse.ui.internal.EditorManager.openEditorFromDescriptor(EditorManager.java:678)
 at org.eclipse.ui.internal.EditorManager.openEditor(EditorManager.java:639)
 at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditorBatched(WorkbenchPage.java:2817)
 at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:2729)
 at org.eclipse.ui.internal.WorkbenchPage.access$11(WorkbenchPage.java:2721)
 at org.eclipse.ui.internal.WorkbenchPage$10.run(WorkbenchPage.java:2673)
 at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
 at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2668)
 at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2652)
 at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2635)
 at org.eclipse.ui.ide.IDE.openEditor(IDE.java:678)
 at com.adobe.flexbuilder.editors.common.ui.project.FlexProjectUI.openEditor(FlexProjectUI.java:264)
 at com.adobe.flexbuilder.editors.common.ui.project.FlexProjectUI.access$2(FlexProjectUI.java:259)
 at com.adobe.flexbuilder.editors.common.ui.project.FlexProjectUI$1.runInUIThread(FlexProjectUI.java:185)
 at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)
 at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
 at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:133)
 at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3800)
 at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3425)
 at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2382)
 at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2346)
 at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2198)
 at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:493)
 at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:288)
 at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:488)
 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:193)
 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:382)
 at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
 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:597)
 at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:549)
 at org.eclipse.equinox.launcher.Main.basicRun(Main.java:504)
 at org.eclipse.equinox.launcher.Main.run(Main.java:1236)

运行异常时截图如下：