public function initialize(array $config) {
        $this->config = $config;
        $this->controller = $this->_registry->getController();
        $registry = new ComponentRegistry();
        $this->Acl = new AclComponent($registry, Configure::read('Acl'));
        $this->Aco = $this->Acl->Aco;
        $this->Aro = $this->Acl->Aro;
        return null;
    }