zhuangchong opened a new issue #8913: URL: https://github.com/apache/dolphinscheduler/issues/8913
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/dolphinscheduler/issues?q=is%3Aissue) and found no similar issues. ### What happened ``` java.lang.NullPointerException: null at java.lang.String.startsWith(String.java:1405) at java.lang.String.startsWith(String.java:1434) at org.apache.dolphinscheduler.server.log.LoggerRequestProcessor.checkPathSecurity(LoggerRequestProcessor.java:149) at org.apache.dolphinscheduler.server.log.LoggerRequestProcessor.process(LoggerRequestProcessor.java:103) at org.apache.dolphinscheduler.remote.handler.NettyServerHandler.lambda$processReceived$0(NettyServerHandler.java:129) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) [ERROR] 2022-03-15 12:46:54.403 org.apache.dolphinscheduler.service.log.LogClientService:[101] - roll view log error ``` ### What you expected to happen roll view log is normal ### How to reproduce View the online log of a task ### Anything else _No response_ ### Version dev ### Are you willing to submit PR? - [X] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
