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https://issues.apache.org/jira/browse/HADOOP-917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12470781
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Mike Smith commented on HADOOP-917:
-----------------------------------
Thanks Owen! patched fixed the problem.
> NPE in org.apache.hadoop.io.SequenceFile$Sorter$MergeQueue
> ----------------------------------------------------------
>
> Key: HADOOP-917
> URL: https://issues.apache.org/jira/browse/HADOOP-917
> Project: Hadoop
> Issue Type: Bug
> Components: io
> Affects Versions: 0.10.1
> Reporter: Sami Siren
> Assigned To: Owen O'Malley
> Fix For: 0.11.1
>
> Attachments: multi-level-merge.patch, sequencefile-npe-test.patch
>
>
> After nutch started using hadoop 0.10.1 the following Exception started to
> appear:
> java.lang.NullPointerException
> at
> org.apache.hadoop.io.SequenceFile$Sorter$MergeQueue.merge(SequenceFile.java:2158)
> at
> org.apache.hadoop.io.SequenceFile$Sorter.merge(SequenceFile.java:1892)
> at
> org.apache.hadoop.mapred.MapTask$MapOutputBuffer.mergeParts(MapTask.java:498)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:191)
> at
> org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:1367)
> Anyone know the cure?
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