if ((oldState != NodeRefresher.State.SEARCHING_CHILDREN) &&
(newState == NodeRefresher.State.SEARCHING_CHILDREN)) {
// The children search is going to start
if (canDoDifferentialUpdate(task)) {
Enumeration<?> e = node.children();
while (e.hasMoreElements()) {
BasicNode child = (BasicNode)e.nextElement();
child.setObsolete(true);
}
}