showToolTip = false; toolTipItem = null;
private void onMouseExit(Event event) {	Rectangle inactiveBounds = inactiveCloseBar.getBounds();	if (inactiveBounds.contains(event.x, event.y)) return;	inactiveCloseBar.setVisible(false);	inactiveItem = null;			if (!tip.isDisposed() && tip.isVisible()) tip.setVisible(false);}