java.lang.ClassCastException: java.lang.Object cannot be cast to org.eclipse.e4.core.commands.EHandlerService

Eclipse Bugzilla | robert.munteanu | 4 years ago
  1. 0

    Bug 398925 – After prolonged usage Eclipse becomes unusable : java.lang.Object cannot be cast to org.eclipse.e4.core.commands.EHandlerService

    eclipse.org | 6 months ago
    java.lang.ClassCastException: java.lang.Object cannot be cast to org.eclipse.e4.core.commands.EHandlerService
  2. 0

    After prolonged usage Eclipse becomes unusable : java.lang.Object cannot be cast to org.eclipse.e4.core.commands.EHandlerService

    Eclipse Bugzilla | 4 years ago | robert.munteanu
    java.lang.ClassCastException: java.lang.Object cannot be cast to org.eclipse.e4.core.commands.EHandlerService
  3. 0

    GitHub comment 2079#171638672

    GitHub | 11 months ago | danielgchap
    java.lang.ClassCastException: java.lang.Object cannot be cast to org.eclipse.e4.core.commands.EHandlerService
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  5. 0

    Exception while dispatching event org.osgi.service.event.Event

    Eclipse Bugzilla | 4 years ago | farmboy0
    java.lang.ClassCastException: java.lang.Object cannot be cast to org.eclipse.e4.core.commands.EHandlerService
  6. 0

    Exception while dispatching event org.osgi.service.event.Event

    Eclipse Bugzilla | 4 years ago | dhockin
    java.lang.ClassCastException: java.lang.Object cannot be cast to org.eclipse.e4.core.commands.EHandlerService

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    Root Cause Analysis

    1. java.lang.ClassCastException

      java.lang.Object cannot be cast to org.eclipse.e4.core.commands.EHandlerService

      at org.eclipse.ui.internal.menus.MenuHelper$1.evaluate()
    2. Workbench
      MenuHelper$1.evaluate
      1. org.eclipse.ui.internal.menus.MenuHelper$1.evaluate(MenuHelper.java:240)
      1 frame
    3. Eclipse Workbench
      ContributionsAnalyzer.isVisible
      1. org.eclipse.e4.ui.internal.workbench.ContributionsAnalyzer.isVisible(ContributionsAnalyzer.java:248)
      1 frame
    4. org.eclipse.e4
      ContextContextService.activateContext
      1. org.eclipse.e4.ui.workbench.renderers.swt.ToolBarContributionRecord.computeVisibility(ToolBarContributionRecord.java:114)
      2. org.eclipse.e4.ui.workbench.renderers.swt.ToolBarContributionRecord.updateVisibility(ToolBarContributionRecord.java:68)
      3. org.eclipse.e4.ui.workbench.renderers.swt.ToolBarManagerRenderer$6.changed(ToolBarManagerRenderer.java:352)
      4. org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:110)
      5. org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:328)
      6. org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:342)
      7. org.eclipse.e4.core.internal.contexts.EclipseContext$1.changed(EclipseContext.java:738)
      8. org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:110)
      9. org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:328)
      10. org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:342)
      11. org.eclipse.e4.ui.internal.services.ContextContextService.activateContext(ContextContextService.java:63)
      11 frames
    5. Workbench
      ContextService.activateContext
      1. org.eclipse.ui.internal.contexts.ContextService.activateContext(ContextService.java:172)
      2. org.eclipse.ui.internal.contexts.ContextService.activateContext(ContextService.java:100)
      2 frames
    6. org.eclipse.debug
      PerspectiveManager$1.run
      1. org.eclipse.debug.internal.ui.launchConfigurations.PerspectiveManager$5.runInUIThread(PerspectiveManager.java:489)
      2. org.eclipse.debug.internal.ui.launchConfigurations.PerspectiveManager$1.run(PerspectiveManager.java:211)
      2 frames
    7. RWT
      Display.readAndDispatch
      1. org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
      2. org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:135)
      3. org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4145)
      4. org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3762)
      4 frames
    8. Eclipse Workbench SWT
      PartRenderingEngine$9.run
      1. org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1108)
      1 frame
    9. Databinding
      Realm.runWithDefault
      1. org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
      1 frame
    10. Eclipse Workbench SWT
      PartRenderingEngine.run
      1. org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:992)
      1 frame
    11. Eclipse Workbench
      E4Workbench.createAndRunUI
      1. org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:137)
      1 frame
    12. Eclipse UI
      Workbench$5.run
      1. org.eclipse.ui.internal.Workbench$5.run(Workbench.java:600)
      1 frame
    13. Databinding
      Realm.runWithDefault
      1. org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
      1 frame
    14. Eclipse UI
      Workbench.createAndRunWorkbench
      1. org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:555)
      1 frame
    15. Eclipse UI
      PlatformUI.createAndRunWorkbench
      1. org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
      1 frame
    16. Eclipse IDE
      IDEApplication.start
      1. org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:124)
      1 frame
    17. Equinox Container
      EclipseAppHandle.run
      1. org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
      1 frame
    18. 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:354)
      4. org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:181)
      4 frames
    19. 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
    20. Equinox
      Main.run
      1. org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:636)
      2. org.eclipse.equinox.launcher.Main.basicRun(Main.java:591)
      3. org.eclipse.equinox.launcher.Main.run(Main.java:1450)
      3 frames