listenerRegistration = db.registerDataChangeListener(LogicalDatastoreType.OPERATIONAL,
getWildCardPath(), ElanNodeListener.this, AsyncDataBroker.DataChangeScope.SUBTREE);
} catch (final Exception e) {
listenerRegistration = db.registerDataChangeListener(LogicalDatastoreType.OPERATIONAL,
getWildCardPath(), ElanNodeListener.this, AsyncDataBroker.DataChangeScope.SUBTREE);
} catch (final Exception e) {