njnu-seafish opened a new issue, #17942: URL: https://github.com/apache/dolphinscheduler/issues/17942
### 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 when manually triggering a workflow, null/empty validation logic is missing. <img width="1801" height="1117" alt="Image" src="https://github.com/user-attachments/assets/556b4ac2-7e16-45c3-aeea-d1d80e703c7b" /> The display of parameter variables in this workflow instance will appear strange. <img width="1639" height="1029" alt="Image" src="https://github.com/user-attachments/assets/f791f121-443a-494d-be78-07d91aa1ad20" /> ### What you expected to happen Parameter null/empty validation has already been added when saving the workflow definition. <img width="1851" height="1189" alt="Image" src="https://github.com/user-attachments/assets/31c9320c-b08e-4eba-9930-9358de050ba4" /> Similarly, Add null/empty validation logic for parameters when manually triggering a workflow. ### How to reproduce When manually triggering a workflow, add empty parameters. <img width="1801" height="1117" alt="Image" src="https://github.com/user-attachments/assets/7e98acd5-549e-4991-8eac-aed24bdd306e" /> ### 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]
