Github user coveralls commented on the issue: https://github.com/apache/flink/pull/1563 [![Coverage Status](https://coveralls.io/builds/15015307/badge)](https://coveralls.io/builds/15015307) Changes Unknown when pulling **df49d5bb8ba778cdd17b94318c4bf48c6d1747ad on rmetzger:flink3296** into ** on apache:master**.
---