Github user aljoscha commented on the issue:
https://github.com/apache/flink/pull/5405
I commented on the issue:
https://issues.apache.org/jira/browse/FLINK-8477?focusedCommentId=16359834&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-16359834---
