[jira] [Created] (FLINK-2177) NillPointer in task resource release

[Shang Yuanchun (Jira)]

Stephan Ewen created FLINK-2177:
-----------------------------------

             Summary: NillPointer in task resource release
                 Key: FLINK-2177
                 URL: https://issues.apache.org/jira/browse/FLINK-2177
             Project: Flink
          Issue Type: Bug
          Components: Distributed Runtime
    Affects Versions: 0.9
            Reporter: Stephan Ewen
            Assignee: Ufuk Celebi
            Priority: Blocker
             Fix For: 0.9


{code}
==============================================================
======================      FATAL      =======================
==============================================================

A fatal error occurred, forcing the TaskManager to shut down: FATAL - exception in task resource cleanup
java.lang.NullPointerException
        at org.apache.flink.runtime.io.network.netty.PartitionRequestClientHandler.cancelRequestFor(PartitionRequestClientHandler.java:89)
        at org.apache.flink.runtime.io.network.netty.PartitionRequestClient.close(PartitionRequestClient.java:182)
        at org.apache.flink.runtime.io.network.partition.consumer.RemoteInputChannel.releaseAllResources(RemoteInputChannel.java:199)
        at org.apache.flink.runtime.io.network.partition.consumer.SingleInputGate.releaseAllResources(SingleInputGate.java:332)
        at org.apache.flink.runtime.io.network.NetworkEnvironment.unregisterTask(NetworkEnvironment.java:368)
        at org.apache.flink.runtime.taskmanager.Task.run(Task.java:650)
        at java.lang.Thread.run(Thread.java:701)
{code}



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