org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.ClassCastException: org.eclipse.jst.j2ee.webapplication.internal.impl.WebAppImpl cannot be cast to org.eclipse.core.resources.IResource)

pydev | *anonymous | 10 years ago
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    PyDev plugin conflicts with "Dynamic Web Project" (Java)

    pydev | 10 years ago | *anonymous
    org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.ClassCastException: org.eclipse.jst.j2ee.webapplication.internal.impl.WebAppImpl cannot be cast to org.eclipse.core.resources.IResource)

    Root Cause Analysis

    1. java.lang.ClassCastException

      org.eclipse.jst.j2ee.webapplication.internal.impl.WebAppImpl cannot be cast to org.eclipse.core.resources.IResource

      at org.python.pydev.navigator.PythonModelProvider.wrapChildren()
    2. org.python.pydev
      PythonModelProvider.interceptAdd
      1. org.python.pydev.navigator.PythonModelProvider.wrapChildren(PythonModelProvider.java:327)
      2. org.python.pydev.navigator.PythonModelProvider.convertToPythonElementsAddOrRemove(PythonModelProvider.java:250)
      3. org.python.pydev.navigator.PythonModelProvider.interceptAdd(PythonModelProvider.java:106)
      3 frames
    3. Common Navigator View
      CommonViewer.add
      1. org.eclipse.ui.internal.navigator.extensions.SafeDelegateTreeContentProvider.interceptAdd(SafeDelegateTreeContentProvider.java:224)
      2. org.eclipse.ui.internal.navigator.NavigatorPipelineService.pipelineInterceptAdd(NavigatorPipelineService.java:124)
      3. org.eclipse.ui.internal.navigator.NavigatorPipelineService.interceptAdd(NavigatorPipelineService.java:81)
      4. org.eclipse.ui.navigator.CommonViewer.add(CommonViewer.java:242)
      4 frames
    4. J2EE Extensions to Common Navigator
      ClearPlaceHolderJob.runInUIThread
      1. org.eclipse.jst.j2ee.navigator.internal.ClearPlaceHolderJob.runInUIThread(ClearPlaceHolderJob.java:41)
      1 frame
    5. Workbench
      UIJob$1.run
      1. org.eclipse.ui.progress.UIJob$1.run(UIJob.java:94)
      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:123)
      3. org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3659)
      4. org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3296)
      4 frames
    7. Eclipse UI
      Workbench$4.run
      1. org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)
      2. org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)
      3. org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)
      4. org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)
      4 frames
    8. Databinding
      Realm.runWithDefault
      1. org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289)
      1 frame
    9. Eclipse UI
      Workbench.createAndRunWorkbench
      1. org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461)
      1 frame
    10. Eclipse UI
      PlatformUI.createAndRunWorkbench
      1. org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
      1 frame
    11. Eclipse IDE
      IDEApplication.start
      1. org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106)
      1 frame
    12. Equinox Container
      EclipseAppHandle.run
      1. org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169)
      1 frame
    13. Eclipse OSGi
      EclipseStarter.run
      1. org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106)
      2. org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76)
      3. org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363)
      4. org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176)
      4 frames
    14. 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
    15. Equinox
      Main.run
      1. org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)
      2. org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)
      3. org.eclipse.equinox.launcher.Main.run(Main.java:1173)
      3 frames