fFindReferencesInProjectAction= null;
	public void dispose() {		ISelectionProvider provider= fSite.getSelectionProvider();		if (provider != null) {			disposeAction(fFindReferencesAction, provider);			disposeAction(fFindReferencesInHierarchyAction, provider);			disposeAction(fFindReferencesInWorkingSetAction, provider);		}		fFindReferencesAction= null;		fFindReferencesInHierarchyAction= null;		fFindReferencesInWorkingSetAction= null;		updateGlobalActionHandlers();		super.dispose();	}