Missing Controller

Error: PublicDomainController could not be found.

Error: Create the class PublicDomainController below in file: app/controllers/public_domain_controller.php

<?php
class PublicDomainController extends AppController {

	var $name = 'PublicDomain';
}
?>

Notice: If you want to customize this error message, create app/views/errors/missing_controller.ctp