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From "Jason Lowe (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-266) RM and JHS Web UIs are blank because AppsBlock is not escaping string properly
Date Tue, 11 Dec 2012 15:41:22 GMT

    [ https://issues.apache.org/jira/browse/YARN-266?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13529059#comment-13529059
] 

Jason Lowe commented on YARN-266:
---------------------------------

+1, will commit shortly.
                
> RM and JHS Web UIs are blank because AppsBlock is not escaping string properly
> ------------------------------------------------------------------------------
>
>                 Key: YARN-266
>                 URL: https://issues.apache.org/jira/browse/YARN-266
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: resourcemanager
>    Affects Versions: 2.0.2-alpha, 3.0.0, 0.23.5
>            Reporter: Ravi Prakash
>            Assignee: Ravi Prakash
>            Priority: Critical
>              Labels: webui
>         Attachments: YARN-266.patch
>
>
> e.g. Job names with a line feed "\n" are causing a line feed in the JSON array being
written out (since we are only using StringEscapeUtils.escapeHtml() ) and the Javascript parser
complains that string quotes are unclosed. This 

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