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https://issues.apache.org/jira/browse/ACCUMULO-1434?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13819291#comment-13819291
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ASF subversion and git services commented on ACCUMULO-1434:
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Commit d059d007766920b58946a52e2c051ab19b8e8bda in branch
refs/heads/1.4.5-SNAPSHOT from [~mdrob]
[ https://git-wip-us.apache.org/repos/asf?p=accumulo.git;h=d059d00 ]
ACCUMULO-1434 Added 'empty' node to CV parse tree
> NullPointerException thrown by ColumnVisibility#flatten() with empty
> visibility
> -------------------------------------------------------------------------------
>
> Key: ACCUMULO-1434
> URL: https://issues.apache.org/jira/browse/ACCUMULO-1434
> Project: Accumulo
> Issue Type: Improvement
> Components: client
> Affects Versions: 1.4.3, 1.5.0
> Reporter: Josh Elser
>
> I called flatten() on an empty ColumnVisibility (e.g. "") and got an NPE. It
> would be nice if the class itself could handle the side-case for an empty
> colvis
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