How to reproduce

• connect to cms
• create a page A, add a content and validate it
• Add a link to the page A in a page B
• connect to site version
• Open a page the page B
• on CMS delete the page A
• on Site, click on the link

Actual behavior

• An error occured, see screenshot

Expected behavior

• A 404 is displayed
• We should not have an error with the Administration view and with the exception.