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https://issues.apache.org/jira/browse/HADOOP-2717?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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dhruba borthakur updated HADOOP-2717:
-------------------------------------
Attachment: closeNPe.patch
This fix is also part of the bugfix for HADOOP-2713
> NPE while closing file.
> -----------------------
>
> Key: HADOOP-2717
> URL: https://issues.apache.org/jira/browse/HADOOP-2717
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.16.0
> Reporter: Raghu Angadi
> Fix For: 0.16.0
>
> Attachments: closeNPe.patch
>
>
> Saw this NPE in one of the hudson builds :
> {code}
> java.lang.NullPointerException
> at
> org.apache.hadoop.dfs.DFSClient$DFSOutputStream.close(DFSClient.java:2277)
> at
> org.apache.hadoop.fs.FSDataOutputStream$PositionCache.close(FSDataOutputStream.java:51)
> at
> org.apache.hadoop.fs.FSDataOutputStream.close(FSDataOutputStream.java:67)
> at
> org.apache.hadoop.dfs.TestCheckpoint.writeFile(TestCheckpoint.java:49)
> at
> org.apache.hadoop.dfs.TestCheckpoint.testSecondaryNamenodeError2(TestCheckpoint.java:231)
> at
> org.apache.hadoop.dfs.TestCheckpoint.testCheckpoint(TestCheckpoint.java:412)
> {code}
> {code}
> if (response != null) {
> response.join(); // line 2277
> }
> {code}
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