hideToolTip();
void onDispose() {	/*	 * Usually when an item is disposed, destroyItem will change the size of the items array, 	 * reset the bounds of all the tabs and manage the widget associated with the tab.	 * Since the whole folder is being disposed, this is not necessary.  For speed	 * the inDispose flag is used to skip over this part of the item dispose.	 */	inDispose = true;		if (showMenu != null && !showMenu.isDisposed()) {		showMenu.dispose();		showMenu = null;	}	int length = items.length;	for (int i = 0; i < length; i++) {						if (items[i] != null) {			items[i].dispose();		}	}		selectionGradientColors = null;	selectionGradientPercents = null;	selectionBgImage = null;	selectionBackground = null;	selectionForeground = null;}