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https://issues.apache.org/jira/browse/KAFKA-6422?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16312474#comment-16312474
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Prasanna Subburaj commented on KAFKA-6422:
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So we should do a null check before printing the trace ? If so I can pick this
story up
> When enable trace level log in mirror maker, it will throw null pointer
> exception and the mirror maker will shutdown
> --------------------------------------------------------------------------------------------------------------------
>
> Key: KAFKA-6422
> URL: https://issues.apache.org/jira/browse/KAFKA-6422
> Project: Kafka
> Issue Type: Bug
> Components: tools
> Affects Versions: 0.10.0.0, 0.10.1.0, 0.10.2.0, 0.11.0.0, 0.11.0.1,
> 0.11.0.2
> Reporter: Xin Li
> Priority: Minor
>
> https://github.com/apache/kafka/blob/0.10.0/core/src/main/scala/kafka/tools/MirrorMaker.scala#L414
> when enable trace level log in mirror maker, if the message value is null, it
> will throw null pointer exception, and mirror maker will shutdown because of
> that.
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