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an error has occured when activating this view

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  • #227096 Reply

    When trying to open .xml, .jsp (sometimes), and .xsd files I get this error message.

    I have installed Eclipse 3.0.1 M5 and MyEclipse 3.8.4+QF2-BetaFor3.1

    #227097 Reply

    Additionally – on Windows XP

    !ENTRY org.eclipse.ui.workbench 4 2 2005-03-24 13:03:18.263
    !MESSAGE Problems occurred when invoking code from plug-in: “org.eclipse.ui.workbench”.
    !STACK 0
    java.lang.NullPointerException
    at org.eclipse.gef.ui.actions.ActionBarContributor.setActiveEditor(ActionBarContributor.java:137)
    at com.genuitec.eclipse.struts.editor.multipage.MultiPageActionContributor.setActivePage(Unknown Source)
    at org.eclipse.ui.part.MultiPageEditorActionBarContributor.setActiveEditor(MultiPageEditorActionBarContributor.java:50)
    at org.eclipse.ui.internal.EditorActionBars.partChanged(EditorActionBars.java:310)
    at org.eclipse.ui.internal.WorkbenchPage$4.run(WorkbenchPage.java:580)
    at org.eclipse.core.internal.runtime.InternalPlatform.run(InternalPlatform.java:1015)
    at org.eclipse.core.runtime.Platform.run(Platform.java:757)
    at org.eclipse.ui.internal.WorkbenchPage.activatePart(WorkbenchPage.java:570)
    at org.eclipse.ui.internal.WorkbenchPage.setActivePart(WorkbenchPage.java:2806)
    at org.eclipse.ui.internal.WorkbenchPage.activate(WorkbenchPage.java:559)
    at org.eclipse.ui.internal.WorkbenchPage.showEditor(WorkbenchPage.java:2359)
    at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditorBatched(WorkbenchPage.java:2297)
    at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:2244)
    at org.eclipse.ui.internal.WorkbenchPage.access$8(WorkbenchPage.java:2236)
    at org.eclipse.ui.internal.WorkbenchPage$10.run(WorkbenchPage.java:2222)
    at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:69)
    at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2217)
    at org.eclipse.ui.ide.IDE.openEditor(IDE.java:299)
    at org.eclipse.jdt.internal.ui.javaeditor.EditorUtility.openInEditor(EditorUtility.java:231)
    at org.eclipse.jdt.internal.ui.javaeditor.EditorUtility.openInEditor(EditorUtility.java:124)
    at org.eclipse.jdt.internal.ui.actions.OpenActionUtil.open(OpenActionUtil.java:49)
    at org.eclipse.jdt.ui.actions.OpenAction.run(OpenAction.java:164)
    at org.eclipse.jdt.ui.actions.OpenAction.run(OpenAction.java:150)
    at org.eclipse.jdt.ui.actions.SelectionDispatchAction.dispatchRun(SelectionDispatchAction.java:212)
    at org.eclipse.jdt.ui.actions.SelectionDispatchAction.run(SelectionDispatchAction.java:188)
    at org.eclipse.jdt.internal.ui.packageview.PackageExplorerActionGroup.handleOpen(PackageExplorerActionGroup.java:300)
    at org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart$4.open(PackageExplorerPart.java:798)
    at org.eclipse.jface.viewers.StructuredViewer$2.run(StructuredViewer.java:659)
    at org.eclipse.core.internal.runtime.InternalPlatform.run(InternalPlatform.java:1015)
    at org.eclipse.core.runtime.Platform.run(Platform.java:757)
    at org.eclipse.jface.viewers.StructuredViewer.fireOpen(StructuredViewer.java:657)
    at org.eclipse.jface.viewers.StructuredViewer.handleOpen(StructuredViewer.java:876)
    at org.eclipse.jface.viewers.StructuredViewer$6.handleOpen(StructuredViewer.java:975)
    at org.eclipse.jface.util.OpenStrategy.fireOpenEvent(OpenStrategy.java:243)
    at org.eclipse.jface.util.OpenStrategy.access$2(OpenStrategy.java:238)
    at org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:277)
    at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:82)
    at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:842)
    at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:2908)
    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2541)
    at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1612)
    at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1578)
    at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:293)
    at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:144)
    at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:102)
    at org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:228)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:333)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:150)
    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:268)
    at org.eclipse.core.launcher.Main.basicRun(Main.java:260)
    at org.eclipse.core.launcher.Main.run(Main.java:887)
    at org.eclipse.core.launcher.Main.main(Main.java:871)

    #227098 Reply

    when opening an .xsd

    !ENTRY org.eclipse.ui.workbench 4 2 2005-03-24 13:07:26.614
    !MESSAGE Problems occurred when invoking code from plug-in: “org.eclipse.ui.workbench”.
    !STACK 0
    java.lang.LinkageError: loader constraints violated when linking org/w3c/dom/Document class
    at com.ibm.xsdeditor.internal.AbstractXSDModelQueryContributor.setModel(Unknown Source)
    at com.ibm.xsdeditor.internal.XSDTextEditor.setModel(Unknown Source)
    at com.ibm.xsdeditor.internal.XSDEditor.addSourcePage(Unknown Source)
    at com.ibm.xsdeditor.internal.XSDEditor.createPages(Unknown Source)
    at org.eclipse.ui.part.MultiPageEditorPart.createPartControl(MultiPageEditorPart.java:227)
    at org.eclipse.ui.internal.PartPane$2.run(PartPane.java:148)
    at org.eclipse.core.internal.runtime.InternalPlatform.run(InternalPlatform.java:1015)
    at org.eclipse.core.runtime.Platform.run(Platform.java:757)
    at org.eclipse.ui.internal.PartPane.doCreateChildControl(PartPane.java:144)
    at org.eclipse.ui.internal.PartPane.createChildControl(PartPane.java:349)
    at org.eclipse.ui.internal.PartPane.createControl(PartPane.java:218)
    at org.eclipse.ui.internal.PartStack.refreshPresentationSelection(PartStack.java:1043)
    at org.eclipse.ui.internal.PartStack.setSelection(PartStack.java:1009)
    at org.eclipse.ui.internal.EditorStack.setVisibleEditor(EditorStack.java:170)
    at org.eclipse.ui.internal.EditorAreaHelper.setVisibleEditor(EditorAreaHelper.java:359)
    at org.eclipse.ui.internal.EditorAreaHelper.openEditor(EditorAreaHelper.java:283)
    at org.eclipse.ui.internal.EditorManager$4.run(EditorManager.java:794)
    at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:69)
    at org.eclipse.ui.internal.EditorManager.createEditorTab(EditorManager.java:780)
    at org.eclipse.ui.internal.EditorManager.openInternalEditor(EditorManager.java:903)
    at org.eclipse.ui.internal.EditorManager.openEditorFromDescriptor(EditorManager.java:654)
    at org.eclipse.ui.internal.EditorManager.openEditor(EditorManager.java:640)
    at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditorBatched(WorkbenchPage.java:2312)
    at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:2244)
    at org.eclipse.ui.internal.WorkbenchPage.access$8(WorkbenchPage.java:2236)
    at org.eclipse.ui.internal.WorkbenchPage$10.run(WorkbenchPage.java:2222)
    at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:69)
    at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2217)
    at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2202)
    at org.eclipse.ui.actions.OpenWithMenu.openEditor(OpenWithMenu.java:276)
    at org.eclipse.ui.actions.OpenWithMenu.access$0(OpenWithMenu.java:268)
    at org.eclipse.ui.actions.OpenWithMenu$2.handleEvent(OpenWithMenu.java:176)
    at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:82)
    at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:842)
    at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:2908)
    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2541)
    at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1612)
    at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1578)
    at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:293)
    at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:144)
    at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:102)
    at org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:228)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:333)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:150)
    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:268)
    at org.eclipse.core.launcher.Main.basicRun(Main.java:260)
    at org.eclipse.core.launcher.Main.run(Main.java:887)
    at org.eclipse.core.launcher.Main.main(Main.java:871)

    #227099 Reply

    Riyad Kalla
    Member

    I have installed Eclipse 3.0.1 M5 and MyEclipse 3.8.4+QF2-BetaFor3.1

    I think you mean Eclipse 3.1M5, the MyEclipse BETA is only for the 3.1M4 release (as stated in the download area) using it against the M5 release does not work (due to underlying API changes). Please roll back to 3.1M4 and your experience should be a lot smoother 😉

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