[DX] Improve the "the controller must return a response (null given)" exception page #27137
Description
| Q | A |
|---|---|
| Bug report? | no |
| Feature request? | yes |
| BC Break report? | no |
| RFC? | no |
| Symfony version | all |
I think we can improve a lot this page by showing the controller that is responsible of this exception.
I guess many new-comers hit this page, and it could be complicated to find the controller, even if it's name is in the debug bar.
Do you think it worth it or should we close?