endFigure().removeDependendFigure(this);
	public void release() {		super.release();		handleDisconnect(startFigure(), endFigure());		if (getStartConnector() != null) {			startFigure().removeFigureChangeListener(this);		}		if (getEndConnector() != null) {			endFigure().removeFigureChangeListener(this);		}	}