Github user danielblazevski commented on the pull request:
https://github.com/apache/flink/pull/1220#issuecomment-222481628
Thanks @chiwanpark ! I saw that you changed the formatting of the code.
Did you automatically do this in IntelliJ? I've been using `cmd + alt + shift
+ L` in IntelliJ, and the formatting is a bit different (and not as nice).
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