public Message<?> preSend(Message<?> message, MessageChannel messageChannel) {
EventMessage evt = (EventMessage)message.getHeaders().get(EventsPublisherGateway.EVENT_OBJECT_KEY);
if (evt != null) {
((PollableChannel) message.getHeaders().getReplyChannel()).send(new GenericMessage<TrackableNullResult>(new TrackableNullResult()));
}
return message;
}