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From "Hairong Kuang (JIRA)" <j...@apache.org>
Subject [jira] Created: (HDFS-1550) NPE when listing a file with no location
Date Tue, 21 Dec 2010 19:14:00 GMT
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

Lines listed below will caused a NullPointerException in DFSUtil.locatedBlocks2Locations (line
208) because EMPTY_BLOCK_LOCS  will return null when calling blocks.getLocatedBlocks()
   /** a default LocatedBlocks object, its content should not be changed */
   private final static LocatedBlocks EMPTY_BLOCK_LOCS = new LocatedBlocks();

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