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https://issues.apache.org/jira/browse/HBASE-3585?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13001884#comment-13001884
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Prakash Khemani commented on HBASE-3585:
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The ArrayOutOfBound exception happened when doing admin.create(htd) where the 
HTableDescriptor htd had zero length "" family-name.





> isLegalFamilyName() can throw ArrayOutOfBoundException
> ------------------------------------------------------
>
>                 Key: HBASE-3585
>                 URL: https://issues.apache.org/jira/browse/HBASE-3585
>             Project: HBase
>          Issue Type: Bug
>          Components: client
>    Affects Versions: 0.90.1
>            Reporter: Prakash Khemani
>            Priority: Minor
>
> org.apache.hadoop.hbase.HColumnDescriptor.isLegalFamilyName(byte[]) accesses 
> byte[0] w/o first checking the array length.

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