code: function _gpfEventsTriggerHandler (event, eventsHandler, resolvePromise) {
      var eventHandler = _getEventHandler(event, eventsHandler);
      eventHandler(event);
      if (undefined !== resolvePromise) {
          resolvePromise(event);
      }
  }
docs: Fire the event by triggering the eventsHandler
  
  @param {gpf.events.Event} event event object to fire
  @param {gpf.events.Handler} eventsHandler
  @param {Function} [resolvePromise=undefined] resolvePromise Promise resolver