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https://issues.apache.org/jira/browse/STORM-1676?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15249408#comment-15249408
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Jungtaek Lim commented on STORM-1676:
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[~abhishek.agarwal]
I guess this fix addresses only ported file.
Do you think we need to apply this to also 1.x-branch? If it's not please edit
affects version/s to 2.0.0, and remove epic.
Thanks in advance!
> NullPointerException while serializing ClusterWorkerHearbeat
> ------------------------------------------------------------
>
> Key: STORM-1676
> URL: https://issues.apache.org/jira/browse/STORM-1676
> Project: Apache Storm
> Issue Type: Bug
> Components: storm-core
> Reporter: Abhishek Agarwal
> Assignee: Abhishek Agarwal
>
> `Map<ExecutorInfo,ExecutorStats> executor_stats` had null value in the key
> which was causing NPE during serialization.
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