Virtual - Server Error in '/' Application - A person cannot belong to more than one organization. - happens when Register New Organization with 'test' 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 fill in test 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.InvalidOperationException: A person cannot belong to more than one organization.

Server Error in ':' Application.txt

Expected Result: A text in red or a popup alerting in a much nicer way that: A person cannot belong to more than one organization.

[Simon-Carr]

This is crisischeckin project, not allReady?