if (!s.endsWith("CheckForNull")) return null;
if (!s.endsWith("CheckReturnValue")) return null;
	@CheckForNull public static CheckReturnValueAnnotation parse(String s, String priority) {		if (!s.endsWith("CheckForNull")) return null;		if (priority == null) return CHECK_RETURN_VALUE_MEDIUM;		if (priority.endsWith("HIGH"))			return CHECK_RETURN_VALUE_HIGH;		if (priority.endsWith("MEDIUM"))			return CHECK_RETURN_VALUE_MEDIUM;		if (priority.endsWith("LOW"))			return CHECK_RETURN_VALUE_LOW;		throw new IllegalArgumentException("Bad priority: " + priority);			}