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 on plugin org.eclipse.e4.ui.workbench.swt

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

    Launch configuration refactoring exceptions. (was: Entries under "Run Configuration" vanish after some usage of Eclipse IDE)

    Eclipse Bugzilla | 4 years ago | dominik.stadler
    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
      EclipseContext.activate
      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.activate(EclipseContext.java:625)
      7 frames
    5. Eclipse Workbench SWT
      ShellActivationListener$2.run
      1. org.eclipse.e4.ui.internal.workbench.swt.ShellActivationListener$2.run(ShellActivationListener.java:120)
      1 frame
    6. Eclipse Core
      SafeRunner.run
      1. org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
      1 frame
    7. Eclipse Workbench SWT
      ShellActivationListener.handleEvent
      1. org.eclipse.e4.ui.internal.workbench.swt.ShellActivationListener.activate(ShellActivationListener.java:117)
      2. org.eclipse.e4.ui.internal.workbench.swt.ShellActivationListener.handleEvent(ShellActivationListener.java:73)
      2 frames
    8. RWT
      Display.windowProc
      1. org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
      2. org.eclipse.swt.widgets.Display.filterEvent(Display.java:1262)
      3. org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1056)
      4. org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1081)
      5. org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1062)
      6. org.eclipse.swt.widgets.Decorations.WM_ACTIVATE(Decorations.java:1664)
      7. org.eclipse.swt.widgets.Shell.WM_ACTIVATE(Shell.java:2145)
      8. org.eclipse.swt.widgets.Control.windowProc(Control.java:4606)
      9. org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:340)
      10. org.eclipse.swt.widgets.Decorations.windowProc(Decorations.java:1627)
      11. org.eclipse.swt.widgets.Shell.windowProc(Shell.java:2069)
      12. org.eclipse.swt.widgets.Display.windowProc(Display.java:4977)
      12 frames
    9. org.eclipse.swt
      OS.BringWindowToTop
      1. org.eclipse.swt.internal.win32.OS.BringWindowToTop(Native Method)
      1 frame
    10. RWT
      Shell.open
      1. org.eclipse.swt.widgets.Decorations.bringToTop(Decorations.java:231)
      2. org.eclipse.swt.widgets.Shell.open(Shell.java:1217)
      2 frames
    11. JFace
      Window.open
      1. org.eclipse.jface.window.Window.open(Window.java:798)
      1 frame
    12. org.eclipse.ui
      WorkbenchErrorHandler.handle
      1. org.eclipse.ui.internal.statushandlers.InternalDialog.open(InternalDialog.java:327)
      2. org.eclipse.ui.internal.statushandlers.WorkbenchStatusDialogManagerImpl.doAddStatusAdapter(WorkbenchStatusDialogManagerImpl.java:270)
      3. org.eclipse.ui.internal.statushandlers.WorkbenchStatusDialogManagerImpl.addStatusAdapter(WorkbenchStatusDialogManagerImpl.java:197)
      4. org.eclipse.ui.statushandlers.WorkbenchStatusDialogManager.addStatusAdapter(WorkbenchStatusDialogManager.java:156)
      5. org.eclipse.ui.statushandlers.WorkbenchErrorHandler.showStatusAdapter(WorkbenchErrorHandler.java:101)
      6. org.eclipse.ui.statushandlers.WorkbenchErrorHandler.handle(WorkbenchErrorHandler.java:57)
      6 frames
    13. Eclipse UI
      IDEWorkbenchErrorHandler.handle
      1. org.eclipse.ui.internal.ide.IDEWorkbenchErrorHandler.handle(IDEWorkbenchErrorHandler.java:108)
      1 frame
    14. Eclipse UI
      WorkbenchErrorHandlerProxy.handle
      1. org.eclipse.ui.internal.WorkbenchErrorHandlerProxy.handle(WorkbenchErrorHandlerProxy.java:36)
      1 frame
    15. org.eclipse.ui
      StatusManager.handle
      1. org.eclipse.ui.statushandlers.StatusManager.handle(StatusManager.java:189)
      1 frame
    16. Workbench
      ProgressManager$2.done
      1. org.eclipse.ui.internal.progress.ProgressManager$2.done(ProgressManager.java:467)
      1 frame
    17. Eclipse Jobs
      Job.done
      1. org.eclipse.core.internal.jobs.JobListeners$3.notify(JobListeners.java:39)
      2. org.eclipse.core.internal.jobs.JobListeners.doNotify(JobListeners.java:96)
      3. org.eclipse.core.internal.jobs.JobListeners.done(JobListeners.java:152)
      4. org.eclipse.core.internal.jobs.JobManager.endJob(JobManager.java:647)
      5. org.eclipse.core.internal.jobs.InternalJob.done(InternalJob.java:208)
      6. org.eclipse.core.runtime.jobs.Job.done(Job.java:226)
      6 frames
    18. org.eclipse.debug
      PerspectiveManager$1.run
      1. org.eclipse.debug.internal.ui.launchConfigurations.PerspectiveManager$1.run(PerspectiveManager.java:223)
      1 frame
    19. 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
    20. Eclipse Workbench SWT
      PartRenderingEngine$9.run
      1. org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1108)
      1 frame
    21. Databinding
      Realm.runWithDefault
      1. org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
      1 frame
    22. Eclipse Workbench SWT
      PartRenderingEngine.run
      1. org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:992)
      1 frame
    23. Eclipse Workbench
      E4Workbench.createAndRunUI
      1. org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:137)
      1 frame
    24. Eclipse UI
      Workbench$5.run
      1. org.eclipse.ui.internal.Workbench$5.run(Workbench.java:600)
      1 frame
    25. Databinding
      Realm.runWithDefault
      1. org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
      1 frame
    26. Eclipse UI
      Workbench.createAndRunWorkbench
      1. org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:555)
      1 frame
    27. Eclipse UI
      PlatformUI.createAndRunWorkbench
      1. org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
      1 frame
    28. Eclipse IDE
      IDEApplication.start
      1. org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:124)
      1 frame
    29. Equinox Container
      EclipseAppHandle.run
      1. org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
      1 frame
    30. 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
    31. 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
    32. 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