[GitHub] flink issue #4784: FLINK-7736: fix some lgtm.com alerts

[1m2c3t4]

Github user 1m2c3t4 commented on the issue:

    https://github.com/apache/flink/pull/4784
  
    This has been reviewed and approved, but not committed. Can one of the 
committers take a look please ?


---