[jira] [Created] (SPARK-12466) Harmless Master NPE in tests

[Andrew Or (JIRA)]

Andrew Or created SPARK-12466:
---------------------------------

             Summary: Harmless Master NPE in tests
                 Key: SPARK-12466
                 URL: https://issues.apache.org/jira/browse/SPARK-12466
             Project: Spark
          Issue Type: Bug
          Components: Deploy, Tests
    Affects Versions: 1.6.0
            Reporter: Andrew Or
            Assignee: Andrew Or
             Fix For: 1.6.1, 2.0.0


{code}
[info] ReplayListenerSuite:
[info] - Simple replay (58 milliseconds)
java.lang.NullPointerException
        at 
org.apache.spark.deploy.master.Master$$anonfun$asyncRebuildSparkUI$1.applyOrElse(Master.scala:982)
        at 
org.apache.spark.deploy.master.Master$$anonfun$asyncRebuildSparkUI$1.applyOrElse(Master.scala:980)
        at scala.concurrent.Future$$anonfun$onSuccess$1.apply(Future.scala:117)
        at scala.concurrent.Future$$anonfun$onSuccess$1.apply(Future.scala:115)
        at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:32)
        at 
com.google.common.util.concurrent.MoreExecutors$SameThreadExecutorService.execute(MoreExecutors.java:293)
        at 
scala.concurrent.impl.ExecutionContextImpl$$anon$1.execute(ExecutionContextImpl.scala:133)
        at 
scala.concurrent.impl.CallbackRunnable.executeWithValue(Promise.scala:40)
        at 
scala.concurrent.impl.Promise$DefaultPromise.tryComplete(Promise.scala:248)
        at scala.concurrent.Promise$class.complete(Promise.scala:55)
        at 
scala.concurrent.impl.Promise$DefaultPromise.complete(Promise.scala:153)
        at 
scala.concurrent.impl.Future$PromiseCompletingRunnable.run(Future.scala:23)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:745)
[info] - End-to-end replay (10 seconds, 755 milliseconds)
{code}
https://amplab.cs.berkeley.edu/jenkins/view/Spark-QA-Test/job/Spark-Master-SBT/4316/AMPLAB_JENKINS_BUILD_PROFILE=hadoop2.2,label=spark-test/consoleFull

caused by https://github.com/apache/spark/pull/10284

Thanks to [~ted_yu] for reporting.



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