java.lang.UnsupportedOperationException: empty.reduceLeft

GitHub | jessicalucci | 2 weeks ago
  1. 0

    GET on empty apps list throws exception

    GitHub | 2 weeks ago | jessicalucci
    java.lang.UnsupportedOperationException: empty.reduceLeft
  2. 0
    samebug tip
    Some of the parametes ar enull
  3. 0
    samebug tip
    Upgrade play-plugins-redis to play-modules-redis. You may have to delete com.typesafe.plugin.RedisPlugin from play.plugins
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  5. 0
    samebug tip
    Check if the field you try to read really exists in the database. If it is optional, just use com.mongodb.casbah.commons.MongoDBObject#getAs
  6. 0
    samebug tip
    You are trying to retrieve stuff from the redis pool after destroyPool has been called.
    via GitHub by DongAaron

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    Root Cause Analysis

    1. java.lang.UnsupportedOperationException

      empty.reduceLeft

      at scala.collection.TraversableOnce$class.reduceLeft()
    2. Scala
      AbstractTraversable.reduce
      1. scala.collection.TraversableOnce$class.reduceLeft(TraversableOnce.scala:180)
      2. scala.collection.AbstractTraversable.reduceLeft(Traversable.scala:104)
      3. scala.collection.TraversableOnce$class.reduce(TraversableOnce.scala:208)
      4. scala.collection.AbstractTraversable.reduce(Traversable.scala:104)
      4 frames
    3. mesosphere.marathon.api
      TasksResource$$anonfun$indexJson$1$stateMachine$macro$87$1.apply
      1. mesosphere.marathon.api.v2.TasksResource$$anonfun$indexJson$1$stateMachine$macro$87$1.apply(TasksResource.scala:74)
      2. mesosphere.marathon.api.v2.TasksResource$$anonfun$indexJson$1$stateMachine$macro$87$1.apply(TasksResource.scala:53)
      2 frames
    4. Scala
      ForkJoinWorkerThread.run
      1. scala.concurrent.impl.CallbackRunnable.run(Promise.scala:32)
      2. scala.concurrent.impl.ExecutionContextImpl$AdaptedForkJoinTask.exec(ExecutionContextImpl.scala:121)
      3. scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
      4. scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.pollAndExecAll(ForkJoinPool.java:1253)
      5. scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1346)
      6. scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
      7. scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
      7 frames