Step to reproduce:
- Browse to Configuration >> General
- Look & Feel Settings tab
- Insert a File (.png) on the Logo File and click save.
- Nothing happened (no feedback to the user)
- Checking the request.log shows error 400 on the post request of the with the following
{ "errors" : [ { "status" : 400, "message" : "{\"error\":\"no user logo found\"}" } ] }