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From "Colm O hEigeartaigh (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HADOOP-13461) NPE in KeyProvider.rollNewVersion
Date Wed, 03 Aug 2016 11:27:20 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-13461?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Colm O hEigeartaigh updated HADOOP-13461:
-----------------------------------------
    Status: Patch Available  (was: Open)

> NPE in KeyProvider.rollNewVersion
> ---------------------------------
>
>                 Key: HADOOP-13461
>                 URL: https://issues.apache.org/jira/browse/HADOOP-13461
>             Project: Hadoop Common
>          Issue Type: Bug
>    Affects Versions: 2.7.2
>            Reporter: Colm O hEigeartaigh
>            Priority: Minor
>             Fix For: 2.8.0, 2.7.3, 2.6.5, 3.0.0-alpha1
>
>         Attachments: HADOOP-13461.patch
>
>
> When KeyProvider.rollNewVersion(String name) is called, it first gets the metadata for
the given name. The javadoc states that the getMetadata(String name) method can return null
if the key doesn't exist. However rollNewVersion throws a NPE if the returned metadata is
null.



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