Steps to reproduce:

1. Clean installation of Ibexa Experience.
2. Change environment to prod.
3. Create a new Role with the following policies:
   content/read with Subtree limitation on Media
   user/*
4. Add the user to a newly created role, then log in as him.
5. Try to access view/content/41/full/1/43 (Media folder).

Result:
An exception is being thrown.

Expected result:
No exception is present.