NullPointerException in internalReleaseCreate
---------------------------------------------

                 Key: HADOOP-1935
                 URL: https://issues.apache.org/jira/browse/HADOOP-1935
             Project: Hadoop
          Issue Type: Bug
          Components: dfs
    Affects Versions: 0.15.0
            Reporter: Konstantin Shvachko
             Fix For: 0.15.0


The exception occurs during abandonFileInProgress().
{code}
07/09/21 13:59:28 ERROR fs.FSNamesystem: java.lang.NullPointerException
        at 
org.apache.hadoop.dfs.FSNamesystem.internalReleaseCreate(FSNamesystem.java:1494)
        at org.apache.hadoop.dfs.FSNamesystem.access$100(FSNamesystem.java:50)
        at 
org.apache.hadoop.dfs.FSNamesystem$Lease.releaseLocks(FSNamesystem.java:1385)
        at 
org.apache.hadoop.dfs.FSNamesystem$LeaseMonitor.run(FSNamesystem.java:1447)
        at java.lang.Thread.run(Thread.java:595)
{code}
My guess is that the client sends abandonFileInProgress() after create(), which 
timed out and was not executed by the name-node.
That is why dir.getFileINode(src) returns null in internalReleaseCreate().


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