java.lang.IllegalStateException: Promise already completed.

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    Unmarshalling failed for decode String from "text/html" HttpEntity From HttpResponse

    Google Groups | 4 months ago | Sarah Yin
    java.lang.IllegalStateException: Promise already completed.
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    java.lang.IllegalStateException: Promise already completed.

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    java.lang.IllegalStateException: Promise already completed.
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    grokbase.com | 1 year ago
    java.lang.IllegalStateException: Promise already completed.

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    Root Cause Analysis

    1. java.lang.IllegalStateException

      Promise already completed.

      at scala.concurrent.Promise$class.complete()
    2. Scala
      Promise$DefaultPromise.failure
      1. scala.concurrent.Promise$class.complete(Promise.scala:55)
      2. scala.concurrent.Promise$class.complete(Promise.scala:55)
      3. scala.concurrent.impl.Promise$DefaultPromise.complete(Promise.scala:153)
      4. scala.concurrent.impl.Promise$DefaultPromise.complete(Promise.scala:153)
      5. scala.concurrent.Promise$class.failure(Promise.scala:104)
      6. scala.concurrent.Promise$class.failure(Promise.scala:104)
      7. scala.concurrent.impl.Promise$DefaultPromise.failure(Promise.scala:153)
      8. scala.concurrent.impl.Promise$DefaultPromise.failure(Promise.scala:153)
      8 frames
    3. akka.http.impl
      StreamUtils$$anon$2.onUpstreamFailure
      1. akka.http.impl.util.StreamUtils$$anon$2.onUpstreamFailure(StreamUtils.scala:76)
      2. akka.http.impl.util.StreamUtils$$anon$2.onUpstreamFailure(StreamUtils.scala:76)
      3. akka.http.impl.util.StreamUtils$$anon$2.onUpstreamFailure(StreamUtils.scala:69)
      4. akka.http.impl.util.StreamUtils$$anon$2.onUpstreamFailure(StreamUtils.scala:69)
      4 frames
    4. akka.stream.stage
      AbstractStage$PushPullGraphLogic$$anon$1.onUpstreamFailure
      1. akka.stream.stage.AbstractStage$PushPullGraphLogic$$anon$1.onUpstreamFailure(Stage.scala:62)
      2. akka.stream.stage.AbstractStage$PushPullGraphLogic$$anon$1.onUpstreamFailure(Stage.scala:62)
      2 frames
    5. akka.stream.impl
      ActorGraphInterpreter.preStart
      1. akka.stream.impl.fusing.GraphInterpreter.processEvent(GraphInterpreter.scala:621)
      2. akka.stream.impl.fusing.GraphInterpreter.processEvent(GraphInterpreter.scala:621)
      3. akka.stream.impl.fusing.GraphInterpreter.execute(GraphInterpreter.scala:535)
      4. akka.stream.impl.fusing.GraphInterpreter.execute(GraphInterpreter.scala:535)
      5. akka.stream.impl.fusing.GraphInterpreterShell.runBatch(ActorGraphInterpreter.scala:443)
      6. akka.stream.impl.fusing.GraphInterpreterShell.runBatch(ActorGraphInterpreter.scala:443)
      7. akka.stream.impl.fusing.GraphInterpreterShell.init(ActorGraphInterpreter.scala:364)
      8. akka.stream.impl.fusing.GraphInterpreterShell.init(ActorGraphInterpreter.scala:364)
      9. akka.stream.impl.fusing.ActorGraphInterpreter.tryInit(ActorGraphInterpreter.scala:502)
      10. akka.stream.impl.fusing.ActorGraphInterpreter.tryInit(ActorGraphInterpreter.scala:502)
      11. akka.stream.impl.fusing.ActorGraphInterpreter.preStart(ActorGraphInterpreter.scala:539)
      12. akka.stream.impl.fusing.ActorGraphInterpreter.preStart(ActorGraphInterpreter.scala:539)
      12 frames
    6. Akka Actor
      Actor$class.aroundPreStart
      1. akka.actor.Actor$class.aroundPreStart(Actor.scala:485)
      2. akka.actor.Actor$class.aroundPreStart(Actor.scala:485)
      2 frames
    7. akka.stream.impl
      ActorGraphInterpreter.aroundPreStart
      1. akka.stream.impl.fusing.ActorGraphInterpreter.aroundPreStart(ActorGraphInterpreter.scala:493)
      2. akka.stream.impl.fusing.ActorGraphInterpreter.aroundPreStart(ActorGraphInterpreter.scala:493)
      2 frames
    8. Akka Actor
      Mailbox.exec
      1. akka.actor.ActorCell.create(ActorCell.scala:590)
      2. akka.actor.ActorCell.create(ActorCell.scala:590)
      3. akka.actor.ActorCell.invokeAll$1(ActorCell.scala:461)
      4. akka.actor.ActorCell.invokeAll$1(ActorCell.scala:461)
      5. akka.actor.ActorCell.systemInvoke(ActorCell.scala:483)
      6. akka.actor.ActorCell.systemInvoke(ActorCell.scala:483)
      7. akka.dispatch.Mailbox.processAllSystemMessages(Mailbox.scala:282)
      8. akka.dispatch.Mailbox.processAllSystemMessages(Mailbox.scala:282)
      9. akka.dispatch.Mailbox.run(Mailbox.scala:223)
      10. akka.dispatch.Mailbox.run(Mailbox.scala:223)
      11. akka.dispatch.Mailbox.exec(Mailbox.scala:234)
      12. akka.dispatch.Mailbox.exec(Mailbox.scala:234)
      12 frames
    9. Scala
      ForkJoinWorkerThread.run
      1. scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
      2. scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
      3. scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
      4. scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
      5. scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
      6. scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
      7. scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
      8. scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
      8 frames