#2970 - Removing scheduler and dispatcher from ARP and reimplementing PromiseActorRef to use an internal calling thread EC

akka-docs/rst/java/code/docs/actor/UntypedActorDocTestBase.java

@@ -203,7 +203,7 @@ public class UntypedActorDocTestBase {
     //#gracefulStop
     try {
       Future<Boolean> stopped =
-        gracefulStop(actorRef, Duration.create(5, TimeUnit.SECONDS), system);
+        gracefulStop(actorRef, Duration.create(5, TimeUnit.SECONDS));
       Await.result(stopped, Duration.create(6, TimeUnit.SECONDS));
       // the actor has been stopped
     } catch (AskTimeoutException e) {