jasmine-song opened a new pull request #4273: URL: https://github.com/apache/zeppelin/pull/4273
### What is this PR for? The page is not updated after excuse action of clear output paragraph, because the backend don't responese the column of results when frented send the websocket command PARAGRAPH_CLEAR_OUTPUT. So add the initial value make sure enter reload logical ### What type of PR is it? Bug Fix ### Todos * [ ] - Task ### What is the Jira issue? https://issues.apache.org/jira/browse/ZEPPELIN-5601 ### How should this be tested? I have problems with CI, but I am able to run them successfully locally. ### Screenshots (if appropriate)  ### Questions: * Does the licenses files need 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: dev-unsubscr...@zeppelin.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org