String userId, OrderByComparator obc)
throws NoSuchPasswordTrackerException, SystemException {
List list = findByUserId(userId, 0, 1, obc);
if (list.size() == 0) {
throw new NoSuchPasswordTrackerException();
}
else {
return (com.liferay.portal.model.PasswordTracker)list.get(0);
}
}