asm0dey opened a new pull request #4102: URL: https://github.com/apache/zeppelin/pull/4102
### What is this PR for? If a user is passing an invalid argument to zeppelin.sh it freezes in an infinite loop. This small change changes this behavior and outputs usage information instead of looping forever in the `while` cycle. ### What type of PR is it? Bug Fix ### Todos * [ ] - Task ### What is the Jira issue? https://issues.apache.org/jira/browse/ZEPPELIN-5342 ### How should this be tested? Just call `zeppelin.sh` with any type of unsupported arguments -- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org
