rzo1 opened a new pull request, #3610: URL: https://github.com/apache/storm/pull/3610
## What is the purpose of the change - Migrate to commons collections 4 inside storm. ## How was the change tested - CI -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: dev-unsubscr...@storm.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org