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https://issues.apache.org/jira/browse/YARN-3957?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14643110#comment-14643110
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Anubhav Dhoot commented on YARN-3957:
-------------------------------------

Thanks [~kasha] for review and commit

> FairScheduler NPE In FairSchedulerQueueInfo causing scheduler page to return 
> 500
> --------------------------------------------------------------------------------
>
>                 Key: YARN-3957
>                 URL: https://issues.apache.org/jira/browse/YARN-3957
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: fairscheduler
>            Reporter: Anubhav Dhoot
>            Assignee: Anubhav Dhoot
>             Fix For: 2.8.0
>
>         Attachments: YARN-3957.001.patch, YARN-3957.002.patch
>
>
> There is a NPE causing the webpage of 
> http://localhost:23188/cluster/scheduler to return a 500. This seems to be 
> because of YARN-2336 setting null for childQueues and then getChildQueues 
> hits the NPE.



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