// It seems the sender is never null but it doesn't hurt to check. If the caller passes in
// a null sender (ActorRef.noSender()), akka translates that to the deadLetters actor.
if(getSender() != null && !getContext().system().deadLetters().equals(getSender())) {
- getSender().tell(new DataChangedReply(), getSelf());
+ getSender().tell(DataChangedReply.INSTANCE, getSelf());
}
}