public final void addImpl(Component component, Object constraints, int index) {
protected final void addImpl (Component component, Object constraints, int index) {
	public final void addImpl(Component component, Object constraints, int index) {		Component[] list = getComponents();		if ((list != null) && (list.length > 0))			remove(list[0]);		super.addImpl(component, constraints, -1);		doLayout();	}