public function index()
{
$this->load->language('extension/payment/klarna_checkout');
$this->load->model('extension/payment/klarna_checkout');
$this->load->model('localisation/country');
$this->document->setTitle($this->language->get('heading_title'));
$data['column_left'] = $this->load->controller('common/column_left');
$data['column_right'] = $this->load->controller('common/column_right');
$data['content_top'] = $this->load->controller('common/content_top');
$data['content_bottom'] = $this->load->controller('common/content_bottom');
$data['footer'] = $this->load->controller('common/footer');
$data['header'] = $this->load->controller('common/header');
$this->response->setOutput($this->load->view('extension/payment/klarna_checkout', $data));
}