*/
@Override
public LFActivityStateNode findByTreeIDAndParentID_First(Integer treeID,
Integer parentID, OrderByComparator orderByComparator)
throws NoSuchLFActivityStateNodeException, SystemException {
LFActivityStateNode lfActivityStateNode = fetchByTreeIDAndParentID_First(treeID,
parentID, orderByComparator);
if (lfActivityStateNode != null) {
return lfActivityStateNode;
}