/**
  * Create the instance of this payment method translator
  *
  * @param string $lang language iso code
  */
 public function __construct($lang)
 {
     if ($lang === null) {
         $lang = 'en';
     }
     KlarnaUtils::configureKITT();
     $this->_translator = KiTT::translator(KiTT::locale(null, $lang));
 }