/**
* @param Cookie $cookie
* @return mixed
*/
public function addCookie(Cookie $cookie)
{
$kleinCookie = new ResponseCookie($cookie->getName(), $cookie->getValue(), $cookie->getExpiration(), $cookie->getPath(), $cookie->getDomain(), $cookie->isSecure(), $cookie->isHttpOnly());
$this->klein->response()->cookies()->set($cookie->getName(), $kleinCookie);
}