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https://issues.apache.org/jira/browse/STORM-1588?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15173880#comment-15173880
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ASF GitHub Bot commented on STORM-1588:
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Github user abhishekagarwal87 commented on the pull request:
https://github.com/apache/storm/pull/1170#issuecomment-190767204
(count (sort nil)) returns zero hence put an explicit condition for
checking if event logger is enabled or not.
> component page gets divide by 0 if no event loggers configured
> --------------------------------------------------------------
>
> Key: STORM-1588
> URL: https://issues.apache.org/jira/browse/STORM-1588
> Project: Apache Storm
> Issue Type: Bug
> Components: storm-core
> Affects Versions: 1.0.0
> Reporter: Robert Joseph Evans
> Assignee: Abhishek Agarwal
> Priority: Blocker
>
> If you run a topology with no event loggers configured the component page
> gets a divide by zero trying to calculate things about the event loggers.
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