[ 
https://issues.apache.org/jira/browse/YARN-1837?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13935448#comment-13935448
 ] 

Tsuyoshi OZAWA commented on YARN-1837:
--------------------------------------

Terminal log:
{code}
$ mvn test
...
Tests run: 4, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 4.243 sec <<< 
FAILURE! - in org.apache.hadoop.yarn.server.resourcemanager.TestMoveApplication
testMoveRejectedByScheduler(org.apache.hadoop.yarn.server.resourcemanager.TestMoveApplication)
  Time elapsed: 0.36 sec  <<< ERROR!
java.lang.NullPointerException: null
        at 
org.apache.hadoop.yarn.server.resourcemanager.TestMoveApplication.testMoveRejectedByScheduler(TestMoveApplication.java:83)
{code}

TestMoveApplication-output.txt:
{code}
2014-03-14 18:43:31,582 ERROR [AsyncDispatcher event handler] rmapp.RMAppImpl 
(RMAppImpl.java:handle(634)) - Can't handle this event at current state
org.apache.hadoop.yarn.state.InvalidStateTransitonException: Invalid event: 
APP_ACCEPTED at NEW_SAVING
        at 
org.apache.hadoop.yarn.state.StateMachineFactory.doTransition(StateMachineFactory.java:305)
        at 
org.apache.hadoop.yarn.state.StateMachineFactory.access$300(StateMachineFactory.java:46)
        at 
org.apache.hadoop.yarn.state.StateMachineFactory$InternalStateMachine.doTransition(StateMachineFactory.java:448)
        at 
org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppImpl.handle(RMAppImpl.java:632)
        at 
org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppImpl.handle(RMAppImpl.java:82)
        at 
org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$ApplicationEventDispatcher.handle(ResourceManager.java:685)
        at 
org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$ApplicationEventDispatcher.handle(ResourceManager.java:669)
        at 
org.apache.hadoop.yarn.event.AsyncDispatcher.dispatch(AsyncDispatcher.java:173)
        at 
org.apache.hadoop.yarn.event.AsyncDispatcher$1.run(AsyncDispatcher.java:106)
        at java.lang.Thread.run(Thread.java:744)
{code}

> TestMoveApplication.testMoveRejectedByScheduler randomly fails
> --------------------------------------------------------------
>
>                 Key: YARN-1837
>                 URL: https://issues.apache.org/jira/browse/YARN-1837
>             Project: Hadoop YARN
>          Issue Type: Bug
>    Affects Versions: 2.3.0
>            Reporter: Tsuyoshi OZAWA
>
> TestMoveApplication#testMoveRejectedByScheduler fails because of 
> NullPointerException. It looks caused by unhandled exception handling at 
> server-side.



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