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NullPointerException when running TaskResultGetterSuite

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NullPointerException when running TaskResultGetterSuite

Ted Yu
Hi,
In test output, I saw:

^[[32mTaskResultGetterSuite:^[[0m
^[[32m- handling results smaller than Akka frame size^[[0m
^[[32m- handling results larger than Akka frame size^[[0m
Exception in thread "SparkListenerBus" java.lang.NullPointerException
  at
org.apache.spark.ui.jobs.JobProgressListener.onTaskEnd(JobProgressListener.scala:149)
  at
org.apache.spark.scheduler.SparkListenerBus$$anon$2$$anonfun$run$7.apply(SparkListenerBus.scala:55)
  at
org.apache.spark.scheduler.SparkListenerBus$$anon$2$$anonfun$run$7.apply(SparkListenerBus.scala:55)
  at
scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
  at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47)
  at
org.apache.spark.scheduler.SparkListenerBus$$anon$2.run(SparkListenerBus.scala:55)

Has anyone else seen similar stack trace ?

Cheers
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