[fix][broker]fix missing return when internalGetReplicatedSubscriptionStatus
### Motivation
Fix missing `return null` if throw any exception when `internalGetReplicatedSubscriptionStatus`
### Modifications
Add `return null` when handing exception in `internalGetReplicatedSubscriptionStatus`.
@@ -5226,6 +5226,7 @@ public class PersistentTopicsBase extends AdminResource {
clientAppId(), topicName, subName, t);
asyncResponse.resume(new RestException(t));
}
+ return null;
}
asyncResponse.resume(status);
return null;
