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https://issues.apache.org/jira/browse/YARN-266?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13529059#comment-13529059
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Jason Lowe commented on YARN-266:
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+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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