Github user zentol commented on the pull request:
https://github.com/apache/flink/commit/aa1f83333f31c01d8fd4ae5bdaaf48c44aadc221#commitcomment-26033587
In flink-yarn/src/test/java/org/apache/flink/yarn/UtilsTest.java:
In flink-yarn/src/test/java/org/apache/flink/yarn/UtilsTest.java on line 79:
remove empty line---
