Step to reproduce:
- Add a page based on Blank.
- Add a Banner Center to page
The image placeholder should be shown in Banner Center.
The image placeholder is missing. Additionally, the following error is thrown in browser console.
Failed to load resource: the server responded with a status of 400 ()
Tomcat 9.0.37 + MySQL 5.7. Portal master GIT ID: 815f48f484351e18b61e4b9c9fbf40f0609bdc56.
Tomcat 9.0.37 + MySQL 5.7. Portal 7.3.10-GA1 GIT ID: f193301b2848899b008d51513af62a3b3a9b7888.
Note: This issue only happens in edit mode, view mode works fine.