[jira] [Updated] (MAPREDUCE-3290) list-active-trackers throws NPE

["Arun C Murthy (Updated) (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/MAPREDUCE-3290?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Arun C Murthy updated MAPREDUCE-3290:
-------------------------------------

    Attachment: MAPREDUCE-3290.patch

There is a corner case where the node might have expired etc., trivial null check to fix.
                
> list-active-trackers throws NPE
> -------------------------------
>
>                 Key: MAPREDUCE-3290
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3290
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>    Affects Versions: 0.23.0
>            Reporter: Ramya Sunil
>            Assignee: Arun C Murthy
>             Fix For: 0.23.0
>
>         Attachments: MAPREDUCE-3290.patch
>
>
> bin/mapred -list-active-trackers throws NPE in mrV2. Trace in the next comment.

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