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https://issues.apache.org/jira/browse/FLINK-2114?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14566726#comment-14566726
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ASF GitHub Bot commented on FLINK-2114:
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Github user gyfora commented on the pull request:
https://github.com/apache/flink/pull/748#issuecomment-107242499
looks good, merging
> PunctuationPolicy.toString() throws NullPointerException if extractor is null
> -----------------------------------------------------------------------------
>
> Key: FLINK-2114
> URL: https://issues.apache.org/jira/browse/FLINK-2114
> Project: Flink
> Issue Type: Bug
> Components: Streaming
> Reporter: Gabor Gevay
> Assignee: Gabor Gevay
> Priority: Minor
>
> Parenthesis is missing in PunctuationPolicy.toString() around the conditional
> operator checking for not null, which makes the condition always true.
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