| @@ -235,7 +235,7 @@ | ||
| 235 | 235 | * | 
| 236 | 236 | * @throws \Exception | 
| 237 | 237 | * | 
| 238 | - * @return mixed|string | |
| 238 | + * @return string|null | |
| 239 | 239 | */ | 
| 240 | 240 | public function getMessage() | 
| 241 | 241 |      { | 
| @@ -136,7 +136,7 @@ | ||
| 136 | 136 | * | 
| 137 | 137 | * @throws \Exception | 
| 138 | 138 | * | 
| 139 | - * @return mixed|string | |
| 139 | + * @return string | |
| 140 | 140 | */ | 
| 141 | 141 | private function getResponseType() | 
| 142 | 142 |      { |