this.getNodeInstanceMediatorService().persistChanges();
// fire for every incoming sequence
ActorRef outgoingSequence = this.evaluateOutGoingSequence(iid);
if(outgoingSequence != null) {
super.sendMessageToNodeActor(new ActivationMessage(iid), outgoingSequence);
} else if (this.defaultOutgoingSequence != null) {
super.sendMessageToNodeActor(new ActivationMessage(iid), this.defaultOutgoingSequence);
} else {
// TODO --> no default node, no true expression, so throw BPMN error here
}
}