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https://issues.apache.org/jira/browse/HBASE-9709?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13785848#comment-13785848
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Ted Yu commented on HBASE-9709:
-------------------------------
+1
> LogReplay throws NPE when no KVs to be replayed in a WALEdit
> ------------------------------------------------------------
>
> Key: HBASE-9709
> URL: https://issues.apache.org/jira/browse/HBASE-9709
> Project: HBase
> Issue Type: Bug
> Affects Versions: 0.96.0
> Reporter: Jeffrey Zhong
> Assignee: Jeffrey Zhong
> Priority: Minor
> Attachments: hbase-9709.patch
>
>
> This is regression from my recent checkin from hbase-9390 below is the
> exception stack:
> {code}
> 2013-10-03 09:34:32,735 ERROR [WriterThread-1] wal.HLogSplitter: Exiting
> thread
> java.lang.NullPointerException
> at
> org.apache.hadoop.hbase.regionserver.wal.HLogSplitter$LogReplayOutputSink.groupEditsByServer(HLogSplitter.java:1489)
> at
> org.apache.hadoop.hbase.regionserver.wal.HLogSplitter$LogReplayOutputSink.append(HLogSplitter.java:1368)
> at
> org.apache.hadoop.hbase.regionserver.wal.HLogSplitter$WriterThread.writeBuffer(HLogSplitter.java:847)
> at
> org.apache.hadoop.hbase.regionserver.wal.HLogSplitter$WriterThread.doRun(HLogSplitter.java:839)
> at
> org.apache.hadoop.hbase.regionserver.wal.HLogSplitter$WriterThread.run(HLogSplitter.java:809)
> {code}
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