Object response = actorContext.executeShardOperation(Shard.DEFAULT_NAME, new CreateTransaction(identifier), ActorContext.ASK_DURATION);
if(response instanceof CreateTransactionReply){
CreateTransactionReply reply = (CreateTransactionReply) response;
Object response = actorContext.executeShardOperation(Shard.DEFAULT_NAME, new CreateTransaction(identifier), ActorContext.ASK_DURATION);
if(response instanceof CreateTransactionReply){
CreateTransactionReply reply = (CreateTransactionReply) response;