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Date: Sun, 29 Jan 2012 19:09:10 +0000 (UTC)
From: "Suresh Srinivas (Resolved) (JIRA)" <jira@apache.org>
To: common-dev@hadoop.apache.org
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Subject: [jira] [Resolved] (HADOOP-1347) Configuration XML bug: empty values
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     [ https://issues.apache.org/jira/browse/HADOOP-1347?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Suresh Srinivas resolved HADOOP-1347.
-------------------------------------

    Resolution: Won't Fix

Closing a very old bug. Please re-open if this still needs to be addressed.
                
> Configuration XML bug: empty values
> -----------------------------------
>
>                 Key: HADOOP-1347
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1347
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: conf
>            Reporter: Eelco Lempsink
>            Assignee: Rajagopal Natarajan
>            Priority: Critical
>         Attachments: unset.patch, unset_with_tests.patch, unset_with_tests.patch
>
>
> The configuration parser doesn't handle empty values well:
> if ("value".equals(field.getTagName()) && field.hasChildNodes())
> This logic makes it impossible to 'unset' a field when loading multiple configurations.

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