/**
  * @param $data
  * @return array|string
  */
 private static function getMultiple($data)
 {
     $field = $data->getField();
     $defaultArray = Field::getDefaultsValues($field);
     $value = '';
     $selected = unserialize($data->getLongText());
     if (count($selected) > 0) {
         for ($i = 0; $i < count($selected); $i++) {
             $value[] = $defaultArray[intval($selected[$i])];
         }
     }
     return $value;
 }