[jira] Updated: (ZOOKEEPER-226) exists calls fails on server if node has null data

["Mahadev konar (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/ZOOKEEPER-226?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Mahadev konar updated ZOOKEEPER-226:
------------------------------------

    Attachment: ZOOKEEPER-226.patch

this patch fixes the issue and also adds a test.

> exists calls fails on server if node has null data
> --------------------------------------------------
>
>                 Key: ZOOKEEPER-226
>                 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-226
>             Project: Zookeeper
>          Issue Type: Bug
>          Components: server
>    Affects Versions: 3.0.0
>            Reporter: Patrick Hunt
>            Assignee: Mahadev konar
>            Priority: Blocker
>             Fix For: 3.0.1, 3.1.0
>
>         Attachments: ZOOKEEPER-226.patch
>
>
> An NPE will be generated on the server (and resulting in client getting MarshallingException) if exists() is called on a node with null data.
> workaround is to create the node with non-null data.
> be sure to update the tests for this case

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