| @@ -255,8 +255,8 @@ | ||
| 255 | 255 | $normalizedName = $this->getNormalizedName($serviceClass, $parameterName); | 
| 256 | 256 | |
| 257 | 257 | // If the parameter marked as to be used as a scalar | 
| 258 | -        if (is_scalar($parameter) && strpos((string)$parameter, '!:') === 0) { | |
| 259 | - $parameter = substr((string)$parameter, 2); | |
| 258 | +        if (is_scalar($parameter) && strpos((string) $parameter, '!:') === 0) { | |
| 259 | + $parameter = substr((string) $parameter, 2); | |
| 260 | 260 |          } else { | 
| 261 | 261 | // Otherwise check if the parameter is a service. | 
| 262 | 262 | $parameter = $this->getReferenceServiceIfAvailable($parameter); | 
| @@ -50,7 +50,7 @@ | ||
| 50 | 50 | * | 
| 51 | 51 | * @return ResponseInterface | 
| 52 | 52 | */ | 
| 53 | - final public function __invoke(ServerRequestInterface &$request, ResponseInterface $response) | |
| 53 | + final public function __invoke(ServerRequestInterface&$request, ResponseInterface $response) | |
| 54 | 54 |      { | 
| 55 | 55 | $this->request = $request; | 
| 56 | 56 | $this->response = $response; |