akka.actor.InvalidMessageException: Message is null

GitHub | kalamara | 6 months ago
tip
Click on the to mark the solution that helps you, Samebug will learn from it.
As a community member, you’ll be rewarded for you help.

Root Cause Analysis

  1. akka.actor.InvalidMessageException

    Message is null

    at akka.pattern.PromiseActorRef.$bang()
  2. Akka Actor
    PromiseActorRef.$bang
    1. akka.pattern.PromiseActorRef.$bang(AskSupport.scala:533)
    1 frame
  3. Akka Remote
    EndpointReader$$anonfun$receive$2.applyOrElse
    1. akka.remote.DefaultMessageDispatcher.dispatch(Endpoint.scala:92)
    2. akka.remote.EndpointReader$$anonfun$receive$2.applyOrElse(Endpoint.scala:978)
    2 frames
  4. Akka Actor
    Actor$class.aroundReceive
    1. akka.actor.Actor$class.aroundReceive(Actor.scala:484)
    1 frame
  5. Akka Remote
    EndpointActor.aroundReceive
    1. akka.remote.EndpointActor.aroundReceive(Endpoint.scala:447)
    1 frame
  6. Akka Actor
    Mailbox.exec
    1. akka.actor.ActorCell.receiveMessage(ActorCell.scala:526)
    2. akka.actor.ActorCell.invoke(ActorCell.scala:495)
    3. akka.dispatch.Mailbox.processMailbox(Mailbox.scala:257)
    4. akka.dispatch.Mailbox.run(Mailbox.scala:224)
    5. akka.dispatch.Mailbox.exec(Mailbox.scala:234)
    5 frames
  7. Scala
    ForkJoinWorkerThread.run
    1. scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
    2. scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
    3. scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
    4. scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
    4 frames