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https://issues.apache.org/jira/browse/HDFS-1550?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13022437#comment-13022437
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Hudson commented on HDFS-1550:
------------------------------
Integrated in Hadoop-Hdfs-trunk #643 (See
[https://builds.apache.org/hudson/job/Hadoop-Hdfs-trunk/643/])
> NPE when listing a file with no location
> ----------------------------------------
>
> Key: HDFS-1550
> URL: https://issues.apache.org/jira/browse/HDFS-1550
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: hdfs client
> Affects Versions: 0.22.0
> Reporter: Hairong Kuang
> Assignee: Hairong Kuang
> Priority: Blocker
> Fix For: 0.22.0
>
> Attachments: nullLocatedBlocks.patch
>
>
> Lines listed below will caused a NullPointerException in
> DFSUtil.locatedBlocks2Locations (line 208) because EMPTY_BLOCK_LOCS will
> return null when calling blocks.getLocatedBlocks()
> {noformat}
> /** a default LocatedBlocks object, its content should not be changed */
> private final static LocatedBlocks EMPTY_BLOCK_LOCS = new LocatedBlocks();
> {noformat}
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