/**
  * @param GroupInterface $group
  * @param array          $data
  */
 protected function setLabels(GroupInterface $group, $data)
 {
     foreach ($data as $field => $value) {
         $isLabel = false !== strpos($field, 'label-', 0);
         if ($isLabel) {
             $labelTokens = explode('-', $field);
             $localeCode = $labelTokens[1];
             $translation = $group->getTranslation($localeCode);
             $translation->setLabel($value);
             $group->addTranslation($translation);
         }
     }
 }