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https://issues.apache.org/jira/browse/HBASE-6049?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13280038#comment-13280038
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Hadoop QA commented on HBASE-6049:
----------------------------------
-1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12528398/HBASE-6049-v2.patch
against trunk revision .
+1 @author. The patch does not contain any @author tags.
+1 tests included. The patch appears to include 3 new or modified tests.
+1 hadoop23. The patch compiles against the hadoop 0.23.x profile.
+1 javadoc. The javadoc tool did not generate any warning messages.
+1 javac. The applied patch does not increase the total number of javac
compiler warnings.
-1 findbugs. The patch appears to introduce 33 new Findbugs (version
1.3.9) warnings.
+1 release audit. The applied patch does not increase the total number of
release audit warnings.
-1 core tests. The patch failed these unit tests:
org.apache.hadoop.hbase.io.TestHbaseObjectWritable
Test results:
https://builds.apache.org/job/PreCommit-HBASE-Build/1943//testReport/
Findbugs warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/1943//artifact/trunk/patchprocess/newPatchFindbugsWarnings.html
Console output:
https://builds.apache.org/job/PreCommit-HBASE-Build/1943//console
This message is automatically generated.
> Serializing "List" containing null elements will cause NullPointerException
> in HbaseObjectWritable.writeObject()
> ----------------------------------------------------------------------------------------------------------------
>
> Key: HBASE-6049
> URL: https://issues.apache.org/jira/browse/HBASE-6049
> Project: HBase
> Issue Type: Bug
> Components: io
> Affects Versions: 0.94.0
> Reporter: Maryann Xue
> Attachments: HBASE-6049-v2.patch, HBASE-6049.patch
>
>
> An error case could be in Coprocessor AggregationClient, the median()
> function handles an empty region and returns a List Object with the first
> element as a Null value. NPE occurs in the RPC response stage and the
> response never gets sent.
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