Steps to reproduce:

1. Install ezpublish with legacy bridge and ezsetup ran with ezdemo without content;

2. Access PlatformUI;

3. Go to "Admin panel -> Sections";

4. Sections should show up but do NOT;

5. Continuing, clickon "create a new Section", and on creation context, give it a name and identifier;

6. Confirm by clicking "Save";

7. Go back to "Admin Panel -> Sections";

8. The new section you just created does not show either.