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Build Identifier: I20100302-0800 The Web Page Editor fails to open. Reproducible: Always Steps to Reproduce: 1. Create a new Dynamic Web Project with the JSF facet 2. Create a new JSP file (say "index.jsp") in WebContent/ 3. Right-click on index.jsp and select Open With > Web Page Editor Expected Results: Web Page Editor should open. Actual Results: Web Page Editor fails to open. The following message is seen: "Could not open the editor: An unexpected exception was thrown." Stacktrace: java.lang.NullPointerException at org.eclipse.wst.sse.ui.StructuredTextEditor.createPartControl(StructuredTextEditor.java:1482) at org.eclipse.jst.pagedesigner.ui.common.sash.SashEditorPart.addPage(SashEditorPart.java:110) at org.eclipse.jst.pagedesigner.editors.HTMLEditor$3.createPages(HTMLEditor.java:265) at org.eclipse.jst.pagedesigner.ui.common.sash.SashEditorPart.createPartControl(SashEditorPart.java:190) at org.eclipse.ui.part.MultiPageEditorPart.addPage(MultiPageEditorPart.java:242) at org.eclipse.ui.part.MultiPageEditorPart.addPage(MultiPageEditorPart.java:212) at org.eclipse.jst.pagedesigner.editors.HTMLEditor.sash_createAndAddDesignSourcePage(HTMLEditor.java:268) at org.eclipse.jst.pagedesigner.editors.HTMLEditor.createPages(HTMLEditor.java:439) at org.eclipse.ui.part.MultiPageEditorPart.createPartControl(MultiPageEditorPart.java:357) 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.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:1254) at org.eclipse.ui.internal.PartStack.setSelection(PartStack.java:1207) at org.eclipse.ui.internal.PartStack.showPart(PartStack.java:1606) at org.eclipse.ui.internal.PartStack.add(PartStack.java:497) at org.eclipse.ui.internal.EditorStack.add(EditorStack.java:103) at org.eclipse.ui.internal.PartStack.add(PartStack.java:483) 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:778) at org.eclipse.ui.internal.EditorManager.openEditorFromDescriptor(EditorManager.java:677) at org.eclipse.ui.internal.EditorManager.openEditor(EditorManager.java:638) at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditorBatched(WorkbenchPage.java:2860) at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:2768) at org.eclipse.ui.internal.WorkbenchPage.access$11(WorkbenchPage.java:2760) at org.eclipse.ui.internal.WorkbenchPage$10.run(WorkbenchPage.java:2711) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2707) at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2691) at org.eclipse.ui.actions.OpenWithMenu.openEditor(OpenWithMenu.java:344) at org.eclipse.ui.actions.OpenWithMenu$2.handleEvent(OpenWithMenu.java:192) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1050) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4014) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3605) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2408) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2372) at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2221) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:501) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:494) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:115) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:195) 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:369) 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:611) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:566) at org.eclipse.equinox.launcher.Main.run(Main.java:1363)
This issue is due to a change made to StructuredTextEditor rev.1.118 on 3/3/10. Minimally a null check is required for fOutlineHandler at line 1482. fOutlineHandler is created at line 1371 if there is a handlerService. WPE is apparently not providing an IHandlerService at this time. This is now being tracked with Bug 304874.
Created attachment 161187 [details] patch
Released the null check and requested a respin on wtp-releng.
Verified in build I-3.2.0-20100305211931