[ https://issues.apache.org/jira/browse/HBASE-6049?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13285822#comment-13285822 ]
Hadoop QA commented on HBASE-6049: ---------------------------------- -1 overall. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12530224/6049-v3.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 hadoop2.0. The patch compiles against the hadoop 2.0 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 cause Findbugs (version 1.3.9) to fail. +1 release audit. The applied patch does not increase the total number of release audit warnings. +1 core tests. The patch passed unit tests in . Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/2054//testReport/ Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/2054//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: 6049-v3.patch, HBASE-6049-v2.patch, HBASE-6049-v3.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. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira