Invalid argument

After installing Subdomain I've tried to manage it, resulting in the error messageses:

Notice: Undefined index: arguments in subdomain_admin_settings_validate() (regel 203 van /mnt/webg/a2/72/52852472/htdocs/sites/all/modules/subdomain/includes/subdomain.admin.inc).
The selected view has no arguments. Add a uid/nid/tid argument to your view to filter your content for the active subdomain