#13 Error when user is not an administrator

[Jojo1789]

Server\Security\Logins generates the following error if the user is not an administrator:

Error in: http://localhost/modules/Server/security/logins/logins.aspx
Message error: Object reference not set to an instance of an object.
Stack trace:
at SqlArchitect.Server.GetLogins() in C:\GVNN\Progetti\RicercaSviluppo\SqlWebArchitect\src\SqlArchitect\Database\Server.cs:line 444