org.eclipse.swt.SWTException: Failed to execute runnable (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
    org.eclipse.swt.SWTException: Failed to execute runnable (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
    org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.ClassCastException: java.lang.Object cannot be cast to org.eclipse.e4.core.commands.EHandlerService)
  3. 0

    ClassCastException in 4.2 while evaluating menu contributions

    Eclipse Bugzilla | 4 years ago | christian.georgi
    org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.ClassCastException: class java.lang.Object:null incompatible with interface org.eclipse.ui.commands.ICommandService:org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader@10d8215[org.eclipse.ui.workbench:3.103.0.v20120530-1824(id=899)])
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  5. 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
  6. 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

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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
      MenuManagerRendererFilter.updateElementVisibility
      1. org.eclipse.e4.ui.workbench.renderers.swt.ContributionRecord.computeVisibility(ContributionRecord.java:156)
      2. org.eclipse.e4.ui.workbench.renderers.swt.ContributionRecord.updateVisibility(ContributionRecord.java:96)
      3. org.eclipse.e4.ui.workbench.renderers.swt.MenuManagerRendererFilter.updateElementVisibility(MenuManagerRendererFilter.java:185)
      4. org.eclipse.e4.ui.workbench.renderers.swt.MenuManagerRendererFilter.updateElementVisibility(MenuManagerRendererFilter.java:196)
      4 frames
    5. Eclipse UI
      WorkbenchWindow$8.run
      1. org.eclipse.ui.internal.WorkbenchWindow$8.run(WorkbenchWindow.java:581)
      1 frame
    6. 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
    7. Eclipse Workbench SWT
      PartRenderingEngine$9.run
      1. org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1108)
      1 frame
    8. Databinding
      Realm.runWithDefault
      1. org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
      1 frame
    9. Eclipse Workbench SWT
      PartRenderingEngine.run
      1. org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:992)
      1 frame
    10. Eclipse Workbench
      E4Workbench.createAndRunUI
      1. org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:137)
      1 frame
    11. Eclipse UI
      Workbench$5.run
      1. org.eclipse.ui.internal.Workbench$5.run(Workbench.java:600)
      1 frame
    12. Databinding
      Realm.runWithDefault
      1. org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
      1 frame
    13. Eclipse UI
      Workbench.createAndRunWorkbench
      1. org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:555)
      1 frame
    14. Eclipse UI
      PlatformUI.createAndRunWorkbench
      1. org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
      1 frame
    15. Eclipse IDE
      IDEApplication.start
      1. org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:124)
      1 frame
    16. Equinox Container
      EclipseAppHandle.run
      1. org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
      1 frame
    17. 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
    18. 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
    19. 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