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https://issues.apache.org/jira/browse/HBASE-7911?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13585127#comment-13585127
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Matteo Bertozzi commented on HBASE-7911:
----------------------------------------

[~enis] Maybe some race in the tests? The only way I can see a 
NullPointerException looking at the code is that the parent node doesn't exists 
and listChildren() returns null
https://github.com/apache/hbase/blob/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/zookeeper/ZKUtil.java#L570
                
> Remove duplicated code from CreateTableHandler
> ----------------------------------------------
>
>                 Key: HBASE-7911
>                 URL: https://issues.apache.org/jira/browse/HBASE-7911
>             Project: HBase
>          Issue Type: Bug
>          Components: master
>    Affects Versions: 0.96.0
>            Reporter: Matteo Bertozzi
>            Assignee: Matteo Bertozzi
>            Priority: Minor
>             Fix For: 0.96.0
>
>         Attachments: HBASE-7911-v0.patch, HBASE-7911-v0.patch
>
>
> The snapshot merge have left some unused/duplicated code in 
> CreateTableHandler/ModifyRegionUtils

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