code: protected void postEvent2C(final Object event) {
          if (eventBus2C != null) {
              eventBus2C.post(event);
          } else {
              logger.warn("Trying to post event {} to EventBusC which is null", event.getClass().getName());
          }
      }
docs: Post an event to controllers or other managers on {@link EventBusC}. The event will be posted
  on to the same thread as the caller.
  
  @param event event to controllers