display.removeWidget (entryHandle); display.removeWidget (listHandle);
if (entryHandle != 0) display.removeWidget (entryHandle); if (listHandle != 0) display.removeWidget (listHandle);
void deregister () {	super.deregister ();	if (arrowHandle != 0) display.removeWidget (arrowHandle);	display.removeWidget (entryHandle);	display.removeWidget (listHandle);	int /*long*/ imContext = imContext ();	if (imContext != 0) display.removeWidget (imContext);}