java.lang.UnsupportedOperationException: empty.head

GitHub | FlorianLiebhart | 3 years ago
  1. 0

    UnsupportedOperationException for creating proposals with new user (Tag Problem?)

    GitHub | 3 years ago | FlorianLiebhart
    java.lang.UnsupportedOperationException: empty.head
  2. 0

    FAILED: ResponseParserSpec

    GitHub | 2 years ago | ktoso
    java.lang.UnsupportedOperationException: empty.head
  3. 0

    Topics list is empty

    GitHub | 1 year ago | gayathrisowmya
    play.api.Application$$anon$1: Execution exception[[UnsupportedOperationException: empty.head]]
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    Topics list

    GitHub | 2 years ago | talnicolas
    play.api.Application$$anon$1: Execution exception[[UnsupportedOperationException: > empty.head]]
  6. 0

    GitHub comment 22#122157334

    GitHub | 1 year ago | gayathrisowmya
    play.api.Application$$anon$1: Execution exception[[UnsupportedOperationException: empty.head]]

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    Root Cause Analysis

    1. java.lang.UnsupportedOperationException

      empty.head

      at scala.collection.immutable.Vector.head()
    2. Scala
      Vector.head
      1. scala.collection.immutable.Vector.head(Vector.scala:192)
      1 frame
    3. service
      ProposalService$$anonfun$finishVote$1$$anonfun$apply$1$$anonfun$apply$mcII$sp$2.apply
      1. service.ProposalService$$anonfun$finishVote$1$$anonfun$apply$1$$anonfun$apply$mcII$sp$2.apply(ProposalService.scala:123)
      2. service.ProposalService$$anonfun$finishVote$1$$anonfun$apply$1$$anonfun$apply$mcII$sp$2.apply(ProposalService.scala:121)
      2 frames
    4. Scala
      AbstractIterable.foreach
      1. scala.collection.Iterator$class.foreach(Iterator.scala:727)
      2. scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
      3. scala.collection.IterableLike$class.foreach(IterableLike.scala:72)
      4. scala.collection.AbstractIterable.foreach(Iterable.scala:54)
      4 frames
    5. service
      ProposalService$$anonfun$finishVote$1$$anonfun$apply$1.apply
      1. service.ProposalService$$anonfun$finishVote$1$$anonfun$apply$1.apply$mcII$sp(ProposalService.scala:121)
      2. service.ProposalService$$anonfun$finishVote$1$$anonfun$apply$1.apply(ProposalService.scala:118)
      3. service.ProposalService$$anonfun$finishVote$1$$anonfun$apply$1.apply(ProposalService.scala:118)
      3 frames
    6. Scala
      List.foreach
      1. scala.collection.immutable.List.foreach(List.scala:318)
      1 frame
    7. service
      ProposalService$$anonfun$finishVote$1.apply
      1. service.ProposalService$$anonfun$finishVote$1.apply(ProposalService.scala:118)
      2. service.ProposalService$$anonfun$finishVote$1.apply(ProposalService.scala:115)
      2 frames
    8. scala.slick.backend
      DatabaseComponent$DatabaseDef$$anonfun$withTransaction$1$$anonfun$apply$1.apply
      1. scala.slick.backend.DatabaseComponent$DatabaseDef$$anonfun$withTransaction$1$$anonfun$apply$1.apply(DatabaseComponent.scala:44)
      1 frame
    9. SLICK
      JdbcBackend$BaseSession.withTransaction
      1. scala.slick.jdbc.JdbcBackend$BaseSession.withTransaction(JdbcBackend.scala:331)
      1 frame
    10. scala.slick.backend
      DatabaseComponent$DatabaseDef$class.withSession
      1. scala.slick.backend.DatabaseComponent$DatabaseDef$$anonfun$withTransaction$1.apply(DatabaseComponent.scala:44)
      2. scala.slick.backend.DatabaseComponent$DatabaseDef$$anonfun$withTransaction$1.apply(DatabaseComponent.scala:44)
      3. scala.slick.backend.DatabaseComponent$DatabaseDef$class.withSession(DatabaseComponent.scala:31)
      3 frames
    11. SLICK
      JdbcBackend$DatabaseFactoryDef$$anon$4.withSession
      1. scala.slick.jdbc.JdbcBackend$DatabaseFactoryDef$$anon$4.withSession(JdbcBackend.scala:46)
      1 frame
    12. scala.slick.backend
      DatabaseComponent$DatabaseDef$class.withTransaction
      1. scala.slick.backend.DatabaseComponent$DatabaseDef$class.withTransaction(DatabaseComponent.scala:44)
      1 frame
    13. SLICK
      JdbcBackend$DatabaseFactoryDef$$anon$4.withTransaction
      1. scala.slick.jdbc.JdbcBackend$DatabaseFactoryDef$$anon$4.withTransaction(JdbcBackend.scala:46)
      1 frame
    14. service
      ProposalService$$anonfun$receive$1.applyOrElse
      1. service.ProposalService.finishVote(ProposalService.scala:115)
      2. service.ProposalService$$anonfun$receive$1.applyOrElse(ProposalService.scala:146)
      2 frames
    15. Scala
      AbstractPartialFunction$mcVL$sp.apply
      1. scala.runtime.AbstractPartialFunction$mcVL$sp.apply$mcVL$sp(AbstractPartialFunction.scala:33)
      2. scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:33)
      3. scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:25)
      3 frames
    16. service
      ExceptionHandling$Handled.apply
      1. service.ExceptionHandling$Handled.apply(ExceptionHandling.scala:23)
      2. service.ExceptionHandling$Handled.apply(ExceptionHandling.scala:20)
      2 frames
    17. Scala
      PartialFunction$class.applyOrElse
      1. scala.PartialFunction$class.applyOrElse(PartialFunction.scala:118)
      1 frame
    18. service
      ExceptionHandling$Handled.applyOrElse
      1. service.ExceptionHandling$Handled.applyOrElse(ExceptionHandling.scala:20)
      1 frame
    19. Akka Actor
      ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec
      1. akka.actor.ActorCell.receiveMessage(ActorCell.scala:498)
      2. akka.actor.ActorCell.invoke(ActorCell.scala:456)
      3. akka.dispatch.Mailbox.processMailbox(Mailbox.scala:237)
      4. akka.dispatch.Mailbox.run(Mailbox.scala:219)
      5. akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:385)
      5 frames
    20. 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)[error]
      4 frames