[jira] [Updated] (MAPREDUCE-4395) Possible NPE at ClientDistributedCacheManager#determineTimestamps

["Bhallamudi Venkata Siva Kamesh (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/MAPREDUCE-4395?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Bhallamudi Venkata Siva Kamesh updated MAPREDUCE-4395:
------------------------------------------------------

    Affects Version/s:     (was: 3.0.0)
                       trunk
                       2.0.0-alpha
               Status: Patch Available  (was: Open)
    
> Possible NPE at ClientDistributedCacheManager#determineTimestamps
> -----------------------------------------------------------------
>
>                 Key: MAPREDUCE-4395
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4395
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: distributed-cache, job submission, mrv2
>    Affects Versions: 2.0.0-alpha, trunk
>            Reporter: Bhallamudi Venkata Siva Kamesh
>            Assignee: Bhallamudi Venkata Siva Kamesh
>            Priority: Critical
>         Attachments: MAPREDUCE-4395.patch
>
>
> {code:title=ClientDistributedCacheManager#determineTimestamps|borderStyle=solid}
> URI[] tfiles = DistributedCache.getCacheFiles(job);
> {code}
> It may be possible that tfiles array contains *null* as it's entry, and subsequently leads to NPE.

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