What is the problem?
If I use the Show IP feature on Special:Block, and the API returns an error, the Show IP area is blank.
We could probably handle it more gracefully. For example, by showing an error.
Similar to the work done in T333190.
Steps to reproduce problem
- Login to the wiki on one browser
- Go to Special:Block
- On another browser, login to the same wiki as another user and block the user you logged in as in step 1
- Go back to the first browser, on Special:Block, and enter a valid temporary user into the username field
- Click "Show IP"
Expected behavior: Because the user is now blocked, there should be some sort of error.
Observed behavior: Nothing is shown, the output is blank.