code: private void addWebsocketForwardingListeners(RepositoryCreationTask task) {
          Consumer<? extends BpmNotificationRest> doNotify = (e) -> wsNotifier.sendMessage(e);
          task.addListener(BpmEventType.RC_REPO_CREATION_SUCCESS, doNotify);
          task.addListener(BpmEventType.RC_REPO_CREATION_ERROR, doNotify);
          task.addListener(BpmEventType.RC_REPO_CLONE_SUCCESS, doNotify);
          task.addListener(BpmEventType.RC_REPO_CLONE_ERROR, doNotify);
          //clients are notified from callback in startRCreationTask
          //task.addListener(BpmEventType.RC_CREATION_SUCCESS, doNotify);
          task.addListener(BpmEventType.RC_CREATION_ERROR, doNotify);
      }
docs: This method will add listeners to all important RCC event types
  and forward the event to WS clients.