Steps:

1. Configure Editor's role like listed below:

• Policies:
  • user/login
  • content/*
  • Role/Create
  • Role/Read
  • Role/Update
  • Setup/Administrate
• Assignments:
  Editors: Subtree of Location: /eZ Platform
  Editors: Subtree of Location: /Media
  2. Add new editor user
  3. Log in as an editor
  4. Go to Admin/Roles

Actual result:

There is an error 500: User does not have access to 'read' 'role'

Expected result:

User is redirected to Role list view