if (without == null)
if (without == null) {
	public Figure findFigureWithout(int x, int y, Figure without) {		if (without == null)			return findFigure(x, y);		FigureEnumeration fe = figuresReverse();		while (fe.hasNextFigure()) {			Figure figure = fe.nextFigure();			if (figure.containsPoint(x, y) && !figure.includes(without)) {				return figure;			}		}		return null;	}