public static void doNotReport(Bug1570926 anItem) { if (anItem == null || anItem instanceof MySubClass) { doIt((MySubClass) anItem);
public static void doNotReport(Object anItem) { if (anItem == null || anItem instanceof String) { doIt((String) anItem);
	public static void doNotReport(Bug1570926 anItem) {		if (anItem == null || anItem instanceof MySubClass) {			doIt((MySubClass) anItem);		} else			throw new IllegalArgumentException();	}