| @@ -74,8 +74,8 @@ | ||
| 74 | 74 | /** | 
| 75 | 75 | * Iterates through triplets and calls main converter method | 
| 76 | 76 | * | 
| 77 | - * @param $fres | |
| 78 | - * @return array | |
| 77 | + * @param string|null $fres | |
| 78 | + * @return string | |
| 79 | 79 | */ | 
| 80 | 80 | public function fetchData($fres): array | 
| 81 | 81 |      {
 |