Virtual - Server Error in '/' Application - Logged-in person not found or is an administrator - happens when Register New Organization with ´ in Organization Name and all the other fields empty

[ChrisStar]

1. Login at https://crisischeckin-d.azurewebsites.net/Account/Login?ReturnUrl=%2f
2. Go to: https://crisischeckin-d.azurewebsites.net/Organization/ProcessNewOrganization
3. Just only fill in ´ in the field below Organization Name and leave all the other fields empty
4. Scroll down and click the Register-button

Result: url: https://crisischeckin-d.azurewebsites.net/Organization/ProcessNewOrganization
Server Error in '/' Application.
Exception Details: System.ArgumentException: Logged-in person not found or is an administrator.

Server Error in ':' Application. - Logged-in person not found or is an administrator.txt

Expected Result: A red text or a popup alerting in a much nicer way that a: Logged-in person not found or is an administrator.

[Simon-Carr]

This is crisischeckin project, not allReady?