/**
  * Checks if 'lock-title' is enabled. If a flag is set, it means a title is locked and
  * synchronizer is not allowed to update it, although all the rest of information is allowed to be
  * updated.
  *
  * @return <code>true</code> if 'lock-title' is enabled
  */
 public boolean getLockTitle() {
   return ProtocolInvoker.getLockTitle(_harvestRepository.getProtocol());
 }