private Set<ActorRef> getOtherActorReferences(String clientId, TProcess processJaxb, ArrayList<TSubProcess> subProcessesJaxb,
TFlowNode flowNodeJaxb) {
Set<ActorRef> actorReferences = getAllActorReferences(clientId, processJaxb, subProcessesJaxb, null);
// remove actor reference of given flow node
actorReferences.remove(new ActorReferenceService().getActorReference(
IdService.getUniqueFlowNodeId(clientId, processJaxb, subProcessesJaxb,
flowNodeJaxb)));
return actorReferences;
}