Steps to reproduce:
- Create 6 users
- Go to Control Panel > Users > Roles
- Edit a Role
- Go to Assignees
- Click in '+'
- Set 5 elements per page to show
- Select a user in page 1
- Go to page 2
- Check the management toolbar
- The management toolbar is visible with a checkbox and a message "1 of 6 Selected".
- The management toolbar is visible but does not show any message about the current selected elements.