Stephan Ewen created FLINK-1563:
-----------------------------------

             Summary: NullPointer during state update call
                 Key: FLINK-1563
                 URL: https://issues.apache.org/jira/browse/FLINK-1563
             Project: Flink
          Issue Type: Bug
          Components: JobManager
    Affects Versions: 0.9
            Reporter: Stephan Ewen
            Assignee: Till Rohrmann
             Fix For: 0.9


The stack trace is below
{code}
java.lang.NullPointerException
        at 
org.apache.flink.runtime.executiongraph.Execution.sendUpdateTaskRpcCall(Execution.java:779)
        at 
org.apache.flink.runtime.executiongraph.Execution.sendPartitionInfos(Execution.java:620)
        at 
org.apache.flink.runtime.executiongraph.Execution.switchToRunning(Execution.java:690)
        at 
org.apache.flink.runtime.executiongraph.Execution.access$100(Execution.java:91)
        at 
org.apache.flink.runtime.executiongraph.Execution$2.onComplete(Execution.java:339)
        at akka.dispatch.OnComplete.internal(Future.scala:247)
        at akka.dispatch.OnComplete.internal(Future.scala:244)
        at akka.dispatch.japi$CallbackBridge.apply(Future.scala:174)
        at akka.dispatch.japi$CallbackBridge.apply(Future.scala:171)
        at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:32)
        at 
scala.concurrent.impl.ExecutionContextImpl$$anon$3.exec(ExecutionContextImpl.scala:107)
        at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
        at 
scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
        at 
scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
        at 
scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
{code}



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