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https://issues.apache.org/jira/browse/HBASE-15311?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15158670#comment-15158670
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Samir Ahmic commented on HBASE-15311:
-------------------------------------
We have issue on this line
{code}
48 if (bcs.length < 2) {
{code}
since bcs can be null. I will fix this and submit patch.
> 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
>
> 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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