java.lang.ClassNotFoundException: org.python.pydev.plugin.PydevPlugin

pydev | willemx | 7 years ago
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    pydev | 7 years ago | willemx
    java.lang.ClassNotFoundException: org.python.pydev.plugin.PydevPlugin
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    "The activator xxx.Activator for bundle xxx is invalid" error

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    java.lang.ClassNotFoundException: xxx.Activator

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    Root Cause Analysis

    1. java.lang.ClassNotFoundException

      org.python.pydev.plugin.PydevPlugin

      at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal()
    2. Eclipse OSGi
      BundleLoader.findClass
      1. org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:494)
      2. org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:410)
      3. org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:398)
      3 frames
    3. Eclipse OSGi
      DefaultClassLoader.loadClass
      1. org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:105)
      1 frame
    4. Java RT
      ClassLoader.loadClass
      1. java.lang.ClassLoader.loadClass(Unknown Source)
      1 frame
    5. Eclipse OSGi
      BundleLoader.loadClass
      1. org.eclipse.osgi.internal.loader.BundleLoader.loadClass(BundleLoader.java:326)
      1 frame
    6. Eclipse OSGi
      AbstractBundle.start
      1. org.eclipse.osgi.framework.internal.core.BundleHost.loadClass(BundleHost.java:231)
      2. org.eclipse.osgi.framework.internal.core.AbstractBundle.loadBundleActivator(AbstractBundle.java:150)
      3. org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:751)
      4. org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:352)
      5. org.eclipse.osgi.framework.internal.core.AbstractBundle.start(AbstractBundle.java:280)
      5 frames
    7. Eclipse OSGi
      SecureAction.start
      1. org.eclipse.osgi.framework.util.SecureAction.start(SecureAction.java:408)
      1 frame
    8. Eclipse OSGi
      AbstractBundle.loadClass
      1. org.eclipse.osgi.framework.internal.core.BundleHost.loadClass(BundleHost.java:238)
      2. org.eclipse.osgi.framework.internal.core.AbstractBundle.loadClass(AbstractBundle.java:1193)
      2 frames
    9. Equinox
      ConfigurationElementHandle.createExecutableExtension
      1. org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:160)
      2. org.eclipse.core.internal.registry.ExtensionRegistry.createExecutableExtension(ExtensionRegistry.java:874)
      3. org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:243)
      4. org.eclipse.core.internal.registry.ConfigurationElementHandle.createExecutableExtension(ConfigurationElementHandle.java:51)
      4 frames
    10. Eclipse UI
      WorkbenchPlugin$1.run
      1. org.eclipse.ui.internal.WorkbenchPlugin$1.run(WorkbenchPlugin.java:267)
      1 frame
    11. RWT
      BusyIndicator.showWhile
      1. org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
      1 frame
    12. Eclipse UI
      WorkbenchPlugin.createExtension
      1. org.eclipse.ui.internal.WorkbenchPlugin.createExtension(WorkbenchPlugin.java:263)
      1 frame
    13. Workbench
      WorkbenchPreferenceNode.createPage
      1. org.eclipse.ui.internal.dialogs.WorkbenchPreferenceNode.createPage(WorkbenchPreferenceNode.java:47)
      1 frame
    14. JFace
      PreferenceDialog.createPage
      1. org.eclipse.jface.preference.PreferenceDialog.createPage(PreferenceDialog.java:1339)
      1 frame
    15. Workbench
      FilteredPreferenceDialog.createPage
      1. org.eclipse.ui.internal.dialogs.FilteredPreferenceDialog.createPage(FilteredPreferenceDialog.java:382)
      1 frame
    16. JFace
      PreferenceDialog.showPage
      1. org.eclipse.jface.preference.PreferenceDialog.showPage(PreferenceDialog.java:1230)
      1 frame
    17. Workbench
      FilteredPreferenceDialog.showPage
      1. org.eclipse.ui.internal.dialogs.FilteredPreferenceDialog.showPage(FilteredPreferenceDialog.java:679)
      1 frame
    18. JFace
      PreferenceDialog$10.run
      1. org.eclipse.jface.preference.PreferenceDialog$10.run(PreferenceDialog.java:708)
      1 frame
    19. RWT
      BusyIndicator.showWhile
      1. org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
      1 frame
    20. JFace
      StructuredViewer$3.run
      1. org.eclipse.jface.preference.PreferenceDialog$9.selectionChanged(PreferenceDialog.java:704)
      2. org.eclipse.jface.viewers.StructuredViewer$3.run(StructuredViewer.java:864)
      2 frames
    21. Eclipse Core
      Platform.run
      1. org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
      2. org.eclipse.core.runtime.Platform.run(Platform.java:888)
      2 frames
    22. Eclipse UI
      JFaceUtil$1.run
      1. org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:48)
      1 frame
    23. JFace
      OpenStrategy$3.run
      1. org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175)
      2. org.eclipse.jface.viewers.StructuredViewer.firePostSelectionChanged(StructuredViewer.java:862)
      3. org.eclipse.jface.viewers.StructuredViewer.handlePostSelect(StructuredViewer.java:1175)
      4. org.eclipse.jface.viewers.StructuredViewer$5.widgetSelected(StructuredViewer.java:1200)
      5. org.eclipse.jface.util.OpenStrategy.firePostSelectionEvent(OpenStrategy.java:251)
      6. org.eclipse.jface.util.OpenStrategy.access$5(OpenStrategy.java:245)
      7. org.eclipse.jface.util.OpenStrategy$3.run(OpenStrategy.java:419)
      7 frames
    24. RWT
      Display.readAndDispatch
      1. org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
      2. org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:134)
      3. org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3885)
      4. org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3506)
      4 frames
    25. JFace
      Window.open
      1. org.eclipse.jface.window.Window.runEventLoop(Window.java:825)
      2. org.eclipse.jface.window.Window.open(Window.java:801)
      2 frames
    26. Workbench
      WorkbenchPreferenceDialog.open
      1. org.eclipse.ui.internal.dialogs.WorkbenchPreferenceDialog.open(WorkbenchPreferenceDialog.java:211)
      1 frame
    27. Eclipse UI
      OpenPreferencesAction.run
      1. org.eclipse.ui.internal.OpenPreferencesAction.run(OpenPreferencesAction.java:65)
      1 frame
    28. JFace
      ActionContributionItem$5.handleEvent
      1. org.eclipse.jface.action.Action.runWithEvent(Action.java:498)
      2. org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:584)
      3. org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:501)
      4. org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:411)
      4 frames
    29. RWT
      Display.readAndDispatch
      1. org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
      2. org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003)
      3. org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3910)
      4. org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3503)
      4 frames
    30. Eclipse UI
      Workbench$5.run
      1. org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2405)
      2. org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2369)
      3. org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2221)
      4. org.eclipse.ui.internal.Workbench$5.run(Workbench.java:500)
      4 frames
    31. Databinding
      Realm.runWithDefault
      1. org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
      1 frame
    32. Eclipse UI
      Workbench.createAndRunWorkbench
      1. org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:493)
      1 frame
    33. Eclipse UI
      PlatformUI.createAndRunWorkbench
      1. org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
      1 frame
    34. Eclipse IDE
      IDEApplication.start
      1. org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113)
      1 frame
    35. Equinox Container
      EclipseAppHandle.run
      1. org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:194)
      1 frame
    36. Eclipse OSGi
      EclipseStarter.run
      1. org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
      2. org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
      3. org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:368)
      4. org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
      4 frames
    37. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
      4. java.lang.reflect.Method.invoke(Unknown Source)
      4 frames
    38. Equinox
      Main.run
      1. org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:559)
      2. org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
      3. org.eclipse.equinox.launcher.Main.run(Main.java:1311)
      3 frames