public function __construct($controller, $code = 0, Exception $previous = null)
 {
     parent::__construct(Response::HTTP_NOT_FOUND, "Controller '{$controller}' could not be located.", $code, $previous);
 }
 public function __construct($method, $code = 0, Exception $previous = null)
 {
     // Save the method
     $this->method = $method;
     parent::__construct(Response::HTTP_METHOD_NOT_ALLOWED, "Method '{$this->method}' is not allowed by this endpoint.", $code, $previous);
 }