Ritakang0451 opened a new issue #1666: URL: https://github.com/apache/incubator-linkis/issues/1666
### Search before asking - [X] I searched the [issues](https://github.com/apache/incubator-linkis/issues) and found no similar issues. ### Linkis Component linkis-commons ### What happened + What you expected to happen 2021-10-31 05:16:54.016 ERROR Task is Failed,errorMsg: NullPointerException: jdbc.username cannot be null. Source code: com.webank.wedatasphere.linkis.manager.engineplugin.jdbc.executer.JDBCEngineConnExecutor received val properties = engineExecutorContext.getProperties.asInstanceOf[util.Map[String, String]] No,jdbc.username parameter ### Relevent platform 。 ### Reproduction script 。 ### Anything else This question comes from the QA documentation of the Linkis community ### Are you willing to submit a PR? - [X] Yes I am willing to submit a PR! -- 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...@linkis.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@linkis.apache.org For additional commands, e-mail: dev-h...@linkis.apache.org