if (!item.isDisposed ()) item.releaseWidget ();
if (item != null && !item.isDisposed ()) item.releaseWidget ();
void releaseWidget () {	int count = OS.GetControl32BitMaximum(handle);	for (int i=0; i<count; i++) {		TabItem item = items [i];		if (!item.isDisposed ()) item.releaseWidget ();	}	items = null;	/* AW	if (imageList != null) {		OS.SendMessage (handle, OS.TCM_SETIMAGELIST, 0, 0);		Display display = getDisplay ();		display.releaseImageList (imageList);	}	imageList = null;	*/	super.releaseWidget ();}