proceane opened a new pull request, #5026: URL: https://github.com/apache/zeppelin/pull/5026
### What is this PR for? This PR was created to prevent an error that occurs in the `InterpreterSetting.getInterpreterGroup` method when `groupId` is null and is retrieved from the Set. Normally, the groupId parameter does not seem to be passed as null. I found it when tested service shutdown(#4965). ### What type of PR is it? Improvement ### Todos * [x] - Add null check condition ### What is the Jira issue? https://issues.apache.org/jira/browse/ZEPPELIN-6282 ### How should this be tested? ### Screenshots (if appropriate) ### Questions: * Does the license files need to update? No * Is there breaking changes for older versions? No * Does this needs documentation? No -- 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: reviews-unsubscr...@zeppelin.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org