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: "Test" and select layout "RoadShow"
5. In the access enter:
6. Create the Site
7. Click "Test" in page-builder site access menu
The Page Builder preview link contains test.local
The Page Builder preview link has a form of: