| @@ -179,6 +179,9 @@ | ||
| 179 | 179 | return self::GENERIC; | 
| 180 | 180 | } | 
| 181 | 181 | |
| 182 | + /** | |
| 183 | + * @param string $value | |
| 184 | + */ | |
| 182 | 185 | protected function isValid($value) | 
| 183 | 186 |      { | 
| 184 | 187 |          if (isset($this->charValue[$value])) { |