public DOMDataTreeWriteCursor openCursor() {
Preconditions.checkState(cursor == null, "Transaction %s has open cursor", getIdentifier());
cursor = new ClientTransactionCursor(this);
public DOMDataTreeWriteCursor openCursor() {
Preconditions.checkState(cursor == null, "Transaction %s has open cursor", getIdentifier());
cursor = new ClientTransactionCursor(this);