Description Eduardo Pereira 2002-04-10 15:58:55 EDT

BUILD:
  20020409

STEPS:
1 Open workbench preferences.
2 Select "Close editors automaticly"
3 Press OK
4 Open workbench preferences again
5 Deselect "Close editors automaticly"
6 Press OK again.

*** The following ClassCastException will happen.
The Property was set as a Boolean to the PropertyChangeEvent's newValue and
oldValue should be booleans. See the method: setValue(String name, boolean 
value), it fires an event with Booleans when setting a new value but if fires 
an event with String when setting to default.

java.lang.ClassCastException: java.lang.String
	at org.eclipse.ui.internal.WorkbenchActionBuilder.propertyChange
(WorkbenchActionBuilder.java:930)
	at 
org.eclipse.ui.plugin.AbstractUIPlugin$CompatibilityPreferenceStore.fireProperty
ChangeEvent(AbstractUIPlugin.java:228)
	at org.eclipse.ui.plugin.AbstractUIPlugin$1.propertyChange
(AbstractUIPlugin.java:173)
	at org.eclipse.core.runtime.Preferences.firePropertyChangeEvent
(Preferences.java:505)
	at org.eclipse.core.runtime.Preferences.internalSetToDefault
(Preferences.java:1184)
	at org.eclipse.core.runtime.Preferences.setValue(Preferences.java:550)
	at 
org.eclipse.ui.plugin.AbstractUIPlugin$CompatibilityPreferenceStore.setValue
(AbstractUIPlugin.java:438)
	at org.eclipse.ui.internal.dialogs.WorkbenchPreferencePage.performOk
(WorkbenchPreferencePage.java:441)
	at org.eclipse.jface.preference.PreferenceDialog.okPressed
(PreferenceDialog.java:553)
	at org.eclipse.jface.preference.PreferenceDialog.buttonPressed
(PreferenceDialog.java:174)
	at org.eclipse.jface.dialogs.Dialog$1.widgetSelected(Dialog.java:356)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java
(Compiled Code))
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java
(Compiled Code))
	at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java(Compiled 
Code))
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java
(Compiled Code))
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java
(Compiled Code))
	at org.eclipse.jface.window.Window.runEventLoop(Window.java(Compiled 
Code))
	at org.eclipse.jface.window.Window.open(Window.java:525)
	at org.eclipse.ui.internal.OpenPreferencesAction.run
(OpenPreferencesAction.java:47)
	at org.eclipse.jface.action.Action.runWithEvent(Action.java:590)
	at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection
(ActionContributionItem.java:407)
	at org.eclipse.jface.action.ActionContributionItem.handleWidgetEvent
(ActionContributionItem.java(Compiled Code))
	at 
org.eclipse.jface.action.ActionContributionItem$ActionListener.handleEvent
(ActionContributionItem.java(Compiled Code))
	at 
org.eclipse.jface.action.ActionContributionItem$ActionListener.handleEvent
(ActionContributionItem.java(Compiled Code))
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java
(Compiled Code))
	at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java(Compiled 
Code))
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java
(Compiled Code))
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java
(Compiled Code))
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java
(Compiled Code))
	at org.eclipse.ui.internal.Workbench.run(Workbench.java:819)
	at org.eclipse.core.internal.boot.InternalBootLoader.run
(InternalBootLoader.java:777)
	at org.eclipse.core.boot.BootLoader.run(BootLoader.java:319)
	at java.lang.reflect.Method.invoke(Native Method)
	at org.eclipse.core.launcher.Main.basicRun(Main.java:190)
	at org.eclipse.core.launcher.Main.run(Main.java:549)
	at org.eclipse.core.launcher.Main.main(Main.java:390)