java.lang.ClassCastException: java.lang.String cannot be cast to java.lang.Boolean

Appcelerator JIRA | Ingo Muschenetz | 6 years ago
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  1. 0

    {html}<div><p>When restoring preference defaults on the common editor prefernce page:</p> <pre> <code>!ENTRY org.eclipse.ui.workbench 4 2 2011-04-15 14:25:54.944 !MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.ui.workbench". !STACK 0 java.lang.ClassCastException: java.lang.String cannot be cast to java.lang.Boolean at com.aptana.editor.common.AbstractThemeableEditor.handlePreferenceStoreChanged(AbstractThemeableEditor.java:567) at org.eclipse.ui.texteditor.AbstractTextEditor$PropertyChangeListener.propertyChange(AbstractTextEditor.java:708) at org.eclipse.ui.texteditor.ChainedPreferenceStore.firePropertyChangeEvent(ChainedPreferenceStore.java:164) at org.eclipse.ui.texteditor.ChainedPreferenceStore.handlePropertyChangeEvent(ChainedPreferenceStore.java:431) at org.eclipse.ui.texteditor.ChainedPreferenceStore.access$0(ChainedPreferenceStore.java:408) at org.eclipse.ui.texteditor.ChainedPreferenceStore$PropertyChangeListener.propertyChange(ChainedPreferenceStore.java:69) at org.eclipse.ui.preferences.ScopedPreferenceStore$3.run(ScopedPreferenceStore.java:375) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.ui.preferences.ScopedPreferenceStore.firePropertyChangeEvent(ScopedPreferenceStore.java:372) at org.eclipse.ui.preferences.ScopedPreferenceStore.setToDefault(ScopedPreferenceStore.java:667) at org.eclipse.jface.preference.FieldEditor.store(FieldEditor.java:678) at org.eclipse.jface.preference.FieldEditorPreferencePage.performOk(FieldEditorPreferencePage.java:343) at com.aptana.editor.common.preferences.EditorsPreferencePage.performOk(EditorsPreferencePage.java:258) at org.eclipse.jface.preference.PreferencePage.performApply(PreferencePage.java:432) at org.eclipse.jface.preference.PreferencePage$2.widgetSelected(PreferencePage.java:281) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:234) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Display.sendEvent(Display.java:3776) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1367) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1390) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1375) at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1187) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3622) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3277) at org.eclipse.jface.window.Window.runEventLoop(Window.java:825) at org.eclipse.jface.window.Window.open(Window.java:801) at org.eclipse.ui.internal.dialogs.WorkbenchPreferenceDialog.open(WorkbenchPreferenceDialog.java:211) at org.eclipse.ui.internal.OpenPreferencesAction.run(OpenPreferencesAction.java:65) at org.eclipse.ui.internal.cocoa.CocoaUIEnhancer.runAction(CocoaUIEnhancer.java:416) at org.eclipse.ui.internal.cocoa.CocoaUIEnhancer.preferencesMenuItemSelected(CocoaUIEnhancer.java:516) at org.eclipse.ui.internal.cocoa.CocoaUIEnhancer.actionProc(CocoaUIEnhancer.java:538) at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method) at org.eclipse.swt.widgets.Display.applicationNextEventMatchingMask(Display.java:4483) at org.eclipse.swt.widgets.Display.applicationProc(Display.java:4739) at org.eclipse.swt.internal.cocoa.OS.objc_msgSend(Native Method) at org.eclipse.swt.internal.cocoa.NSApplication.nextEventMatchingMask(NSApplication.java:85) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3271) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2640) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2604) at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2438) at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:671) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:664) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at com.aptana.rcp.IDEApplication.start(IDEApplication.java:125) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:369) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:619) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:574) at org.eclipse.equinox.launcher.Main.run(Main.java:1407) at org.eclipse.equinox.launcher.Main.main(Main.java:1383)</code> </pre></div>{html}

    Appcelerator JIRA | 6 years ago | Ingo Muschenetz
    java.lang.ClassCastException: java.lang.String cannot be cast to java.lang.Boolean
  2. 0

    {html}<div><p>When restoring preference defaults on the common editor prefernce page:</p> <pre> <code>!ENTRY org.eclipse.ui.workbench 4 2 2011-04-15 14:25:54.944 !MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.ui.workbench". !STACK 0 java.lang.ClassCastException: java.lang.String cannot be cast to java.lang.Boolean at com.aptana.editor.common.AbstractThemeableEditor.handlePreferenceStoreChanged(AbstractThemeableEditor.java:567) at org.eclipse.ui.texteditor.AbstractTextEditor$PropertyChangeListener.propertyChange(AbstractTextEditor.java:708) at org.eclipse.ui.texteditor.ChainedPreferenceStore.firePropertyChangeEvent(ChainedPreferenceStore.java:164) at org.eclipse.ui.texteditor.ChainedPreferenceStore.handlePropertyChangeEvent(ChainedPreferenceStore.java:431) at org.eclipse.ui.texteditor.ChainedPreferenceStore.access$0(ChainedPreferenceStore.java:408) at org.eclipse.ui.texteditor.ChainedPreferenceStore$PropertyChangeListener.propertyChange(ChainedPreferenceStore.java:69) at org.eclipse.ui.preferences.ScopedPreferenceStore$3.run(ScopedPreferenceStore.java:375) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.ui.preferences.ScopedPreferenceStore.firePropertyChangeEvent(ScopedPreferenceStore.java:372) at org.eclipse.ui.preferences.ScopedPreferenceStore.setToDefault(ScopedPreferenceStore.java:667) at org.eclipse.jface.preference.FieldEditor.store(FieldEditor.java:678) at org.eclipse.jface.preference.FieldEditorPreferencePage.performOk(FieldEditorPreferencePage.java:343) at com.aptana.editor.common.preferences.EditorsPreferencePage.performOk(EditorsPreferencePage.java:258) at org.eclipse.jface.preference.PreferencePage.performApply(PreferencePage.java:432) at org.eclipse.jface.preference.PreferencePage$2.widgetSelected(PreferencePage.java:281) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:234) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Display.sendEvent(Display.java:3776) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1367) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1390) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1375) at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1187) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3622) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3277) at org.eclipse.jface.window.Window.runEventLoop(Window.java:825) at org.eclipse.jface.window.Window.open(Window.java:801) at org.eclipse.ui.internal.dialogs.WorkbenchPreferenceDialog.open(WorkbenchPreferenceDialog.java:211) at org.eclipse.ui.internal.OpenPreferencesAction.run(OpenPreferencesAction.java:65) at org.eclipse.ui.internal.cocoa.CocoaUIEnhancer.runAction(CocoaUIEnhancer.java:416) at org.eclipse.ui.internal.cocoa.CocoaUIEnhancer.preferencesMenuItemSelected(CocoaUIEnhancer.java:516) at org.eclipse.ui.internal.cocoa.CocoaUIEnhancer.actionProc(CocoaUIEnhancer.java:538) at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method) at org.eclipse.swt.widgets.Display.applicationNextEventMatchingMask(Display.java:4483) at org.eclipse.swt.widgets.Display.applicationProc(Display.java:4739) at org.eclipse.swt.internal.cocoa.OS.objc_msgSend(Native Method) at org.eclipse.swt.internal.cocoa.NSApplication.nextEventMatchingMask(NSApplication.java:85) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3271) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2640) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2604) at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2438) at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:671) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:664) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at com.aptana.rcp.IDEApplication.start(IDEApplication.java:125) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:369) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:619) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:574) at org.eclipse.equinox.launcher.Main.run(Main.java:1407) at org.eclipse.equinox.launcher.Main.main(Main.java:1383)</code> </pre></div>{html}

    Appcelerator JIRA | 6 years ago | Ingo Muschenetz
    java.lang.ClassCastException: java.lang.String cannot be cast to java.lang.Boolean

    Root Cause Analysis

    1. java.lang.ClassCastException

      java.lang.String cannot be cast to java.lang.Boolean

      at com.aptana.editor.common.AbstractThemeableEditor.handlePreferenceStoreChanged()
    2. com.aptana.editor
      AbstractThemeableEditor.handlePreferenceStoreChanged
      1. com.aptana.editor.common.AbstractThemeableEditor.handlePreferenceStoreChanged(AbstractThemeableEditor.java:567)
      1 frame
    3. Text Editor Framework
      ChainedPreferenceStore$PropertyChangeListener.propertyChange
      1. org.eclipse.ui.texteditor.AbstractTextEditor$PropertyChangeListener.propertyChange(AbstractTextEditor.java:708)
      2. org.eclipse.ui.texteditor.ChainedPreferenceStore.firePropertyChangeEvent(ChainedPreferenceStore.java:164)
      3. org.eclipse.ui.texteditor.ChainedPreferenceStore.handlePropertyChangeEvent(ChainedPreferenceStore.java:431)
      4. org.eclipse.ui.texteditor.ChainedPreferenceStore.access$0(ChainedPreferenceStore.java:408)
      5. org.eclipse.ui.texteditor.ChainedPreferenceStore$PropertyChangeListener.propertyChange(ChainedPreferenceStore.java:69)
      5 frames
    4. Workbench
      ScopedPreferenceStore$3.run
      1. org.eclipse.ui.preferences.ScopedPreferenceStore$3.run(ScopedPreferenceStore.java:375)
      1 frame
    5. Eclipse Core
      SafeRunner.run
      1. org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
      1 frame
    6. Workbench
      ScopedPreferenceStore.setToDefault
      1. org.eclipse.ui.preferences.ScopedPreferenceStore.firePropertyChangeEvent(ScopedPreferenceStore.java:372)
      2. org.eclipse.ui.preferences.ScopedPreferenceStore.setToDefault(ScopedPreferenceStore.java:667)
      2 frames
    7. JFace
      FieldEditorPreferencePage.performOk
      1. org.eclipse.jface.preference.FieldEditor.store(FieldEditor.java:678)
      2. org.eclipse.jface.preference.FieldEditorPreferencePage.performOk(FieldEditorPreferencePage.java:343)
      2 frames
    8. com.aptana.editor
      EditorsPreferencePage.performOk
      1. com.aptana.editor.common.preferences.EditorsPreferencePage.performOk(EditorsPreferencePage.java:258)
      1 frame
    9. JFace
      PreferencePage$2.widgetSelected
      1. org.eclipse.jface.preference.PreferencePage.performApply(PreferencePage.java:432)
      2. org.eclipse.jface.preference.PreferencePage$2.widgetSelected(PreferencePage.java:281)
      2 frames
    10. RWT
      Display.readAndDispatch
      1. org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:234)
      2. org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
      3. org.eclipse.swt.widgets.Display.sendEvent(Display.java:3776)
      4. org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1367)
      5. org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1390)
      6. org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1375)
      7. org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1187)
      8. org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3622)
      9. org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3277)
      9 frames
    11. 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
    12. Workbench
      WorkbenchPreferenceDialog.open
      1. org.eclipse.ui.internal.dialogs.WorkbenchPreferenceDialog.open(WorkbenchPreferenceDialog.java:211)
      1 frame
    13. Eclipse UI
      OpenPreferencesAction.run
      1. org.eclipse.ui.internal.OpenPreferencesAction.run(OpenPreferencesAction.java:65)
      1 frame
    14. org.eclipse.ui
      CocoaUIEnhancer.actionProc
      1. org.eclipse.ui.internal.cocoa.CocoaUIEnhancer.runAction(CocoaUIEnhancer.java:416)
      2. org.eclipse.ui.internal.cocoa.CocoaUIEnhancer.preferencesMenuItemSelected(CocoaUIEnhancer.java:516)
      3. org.eclipse.ui.internal.cocoa.CocoaUIEnhancer.actionProc(CocoaUIEnhancer.java:538)
      3 frames
    15. org.eclipse.swt
      OS.objc_msgSendSuper
      1. org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method)
      1 frame
    16. RWT
      Display.applicationProc
      1. org.eclipse.swt.widgets.Display.applicationNextEventMatchingMask(Display.java:4483)
      2. org.eclipse.swt.widgets.Display.applicationProc(Display.java:4739)
      2 frames
    17. org.eclipse.swt
      NSApplication.nextEventMatchingMask
      1. org.eclipse.swt.internal.cocoa.OS.objc_msgSend(Native Method)
      2. org.eclipse.swt.internal.cocoa.NSApplication.nextEventMatchingMask(NSApplication.java:85)
      2 frames
    18. RWT
      Display.readAndDispatch
      1. org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3271)
      1 frame
    19. Eclipse UI
      Workbench$7.run
      1. org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2640)
      2. org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2604)
      3. org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2438)
      4. org.eclipse.ui.internal.Workbench$7.run(Workbench.java:671)
      4 frames
    20. Databinding
      Realm.runWithDefault
      1. org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
      1 frame
    21. Eclipse UI
      Workbench.createAndRunWorkbench
      1. org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:664)
      1 frame
    22. Eclipse UI
      PlatformUI.createAndRunWorkbench
      1. org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
      1 frame
    23. com.aptana.rcp
      IDEApplication.start
      1. com.aptana.rcp.IDEApplication.start(IDEApplication.java:125)
      1 frame
    24. Equinox Container
      EclipseAppHandle.run
      1. org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
      1 frame
    25. 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:369)
      4. org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
      4 frames
    26. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      4. java.lang.reflect.Method.invoke(Method.java:597)
      4 frames
    27. Equinox
      Main.run
      1. org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:619)
      2. org.eclipse.equinox.launcher.Main.basicRun(Main.java:574)
      3. org.eclipse.equinox.launcher.Main.run(Main.java:1407)
      3 frames