fFindReadReferencesInProjectAction= null;
	public void dispose() {		ISelectionProvider provider= fSite.getSelectionProvider();		if (provider != null) {			disposeAction(fFindReadReferencesAction, provider);			disposeAction(fFindReadReferencesInHierarchyAction, provider);			disposeAction(fFindReadReferencesInWorkingSetAction, provider);		}		fFindReadReferencesAction= null;		fFindReadReferencesInHierarchyAction= null;		fFindReadReferencesInWorkingSetAction= null;		updateGlobalActionHandlers();		super.dispose();	}