GitHub user bowenli86 opened a pull request: https://github.com/apache/flink/pull/5820
[hotfix] removed unused scala imports ## What is the purpose of the change removed unused scala imports ## Brief change log removed unused scala imports ## Verifying this change This change is a trivial rework / code cleanup without any test coverage. ## Does this pull request potentially affect one of the following parts: none ## Documentation none You can merge this pull request into a Git repository by running: $ git pull https://github.com/bowenli86/flink hotfix_2 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/flink/pull/5820.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #5820 ---- commit f6940a0bf0fd5ff487a63ffad29e4dc9cd7a970c Author: Bowen Li <bowenli86@...> Date: 2018-04-05T07:52:37Z [hotfix] removed unused scala imports ---- ---