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https://issues.apache.org/jira/browse/HBASE-15311?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15168416#comment-15168416
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Hudson commented on HBASE-15311:
--------------------------------
FAILURE: Integrated in HBase-Trunk_matrix #739 (See
[https://builds.apache.org/job/HBase-Trunk_matrix/739/])
HBASE-15311 Prevent NPE in BlockCacheViewTmpl. (stack: rev
75c57a04ddad2d7cf3435df1eba13541775319fb)
*
hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/regionserver/BlockCacheViewTmpl.jamon
> Prevent NPE in BlockCacheViewTmpl
> ---------------------------------
>
> Key: HBASE-15311
> URL: https://issues.apache.org/jira/browse/HBASE-15311
> Project: HBase
> Issue Type: Sub-task
> Components: UI
> Affects Versions: 2.0.0
> Reporter: Samir Ahmic
> Assignee: Samir Ahmic
> Fix For: 2.0.0, 1.3.0, 1.2.1, 1.1.4
>
> Attachments: HBASE-15311_v0.patch
>
>
> Currently we have this URL (rs-status?format=json&bcn=L1) for displaying
> block cache stats in json format. If arbitrary parameter is supplied instead
> of L1 it will cause NPE and we will display 500 error.
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