It's possible to create a site in Site Factory without any public access, which breaks the admin panel.
Use setup from https://github.com/ezsystems/ezplatform-ee/pull/130
*Steps to reproduce:
1. Login as admin
2. Go to "Site" > Site Factory (click the icon)
3. Click "Create"
4. Enter the Site name and select layout "RoadShow"
5. Select the existing access and remove it
6. Create the Site
It's not possible to create the site