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https://issues.apache.org/jira/browse/MAPREDUCE-111?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13082877#comment-13082877
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Abhijit Suresh Shingate commented on MAPREDUCE-111:
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As a Good Public API practice, we can make it throw IllegalStateException in
case the fs is not initialised.
> JobTracker.getSystemDir throws NPE if it is called during intialization
> -----------------------------------------------------------------------
>
> Key: MAPREDUCE-111
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-111
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: jobtracker
> Reporter: Amareshwari Sriramadasu
>
> JobTracker.getSystemDir throws NPE if it is called during intialization.
> It should check if fileSystem is null and throw IllegalStateException, as in
> getFilesystemName method.
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