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https://issues.apache.org/jira/browse/HADOOP-6560?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12832997#action_12832997
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Steve Loughran commented on HADOOP-6560:
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patch looks good but could add a test. I also think the {{i == host.length()?}}
bit could have braces as I first misread it as {{host.length()?}}, which is of
course legit C/C++, and left me feeling very confused.
> HarFileSystem throws NPE for har://hdfs-/foo
> --------------------------------------------
>
> Key: HADOOP-6560
> URL: https://issues.apache.org/jira/browse/HADOOP-6560
> Project: Hadoop Common
> Issue Type: Bug
> Components: fs
> Reporter: Tsz Wo (Nicholas), SZE
> Assignee: Mahadev konar
> Fix For: 0.22.0
>
> Attachments: c6560_20100211.patch
>
>
> {noformat}
> -bash-3.1$ hadoop distcp -Dmapred.job.queue.name=${JOBQ}
> har://hdfs-/user/tsz/t10_4.har/t10_4 t10_4_distcp t10_4_distcp
> 10/01/28 23:20:45 INFO tools.DistCp:
> srcPaths=[har://hdfs-/user/tsz/t10_4.har/t10_4]
> 10/01/28 23:20:45 INFO tools.DistCp: destPath=t10_4_distcp
> With failures, global counters are inaccurate; consider running with -i
> Copy failed: java.lang.NullPointerException
> at
> org.apache.hadoop.fs.HarFileSystem.decodeHarURI(HarFileSystem.java:184)
> at
> org.apache.hadoop.fs.HarFileSystem.initialize(HarFileSystem.java:95)
> ...
> {noformat}
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