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Posted to mapreduce-issues@hadoop.apache.org by "Arun C Murthy (JIRA)" <ji...@apache.org> on 2012/10/11 19:50:52 UTC
[jira] [Closed] (MAPREDUCE-4395) Possible NPE at
ClientDistributedCacheManager#determineTimestamps
[ https://issues.apache.org/jira/browse/MAPREDUCE-4395?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Arun C Murthy closed MAPREDUCE-4395.
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> 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
> Fix For: 0.23.3, 2.0.2-alpha
>
> Attachments: MAPREDUCE-4395-1.patch, 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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