<L extends DOMDataTreeChangeListener> ListenerRegistration<L> registerTreeChangeListener(
final YangInstanceIdentifier treeId, final L listener, final DataTreeSnapshot snapshot) {
final AbstractDOMDataTreeChangeListenerRegistration<L> reg = registerTreeChangeListener(treeId, listener);
<L extends DOMDataTreeChangeListener> ListenerRegistration<L> registerTreeChangeListener(
final YangInstanceIdentifier treeId, final L listener, final DataTreeSnapshot snapshot) {
final AbstractDOMDataTreeChangeListenerRegistration<L> reg = registerTreeChangeListener(treeId, listener);