}
}}
	public void forceSelectionChange(IEditorPart part, ITextSelection selection) {		ISelectionService service= part.getSite().getWorkbenchWindow().getSelectionService();		WorkbenchWindowListener windowListener= (WorkbenchWindowListener) fListenerGroups.get(service);		if (windowListener != null) {			windowListener.selectionChanged(part, selection);		}	}