docs: public Status validateResponse(final HttpServerExchange exchange, final SwaggerOperation swaggerOperation) {
          requireNonNull(exchange, "An exchange is required");
          requireNonNull(swaggerOperation, "A swagger operation is required");
  
          io.swagger.models.Response swaggerResponse = swaggerOperation.getOperation().getResponses().get(Integer.toString(exchange.getStatusCode()));
          if (swaggerResponse == null) {
              swaggerResponse = swaggerOperation.getOperation().getResponses().get("default"); // try the default response
          }
  
          if (swaggerResponse == null) {
              return new Status("ERR11015", exchange.getStatusCode(), swaggerOperation.getPathString().original());
          }
  
          if (swaggerResponse.getSchema() == null) {
              return null;
          }
          String body = exchange.getOutputStream().toString();
  
          if (body == null || body.length() == 0) {
              return new Status("ERR11016", swaggerOperation.getMethod(), swaggerOperation.getPathString().original());
          }
          return schemaValidator.validate(body, swaggerResponse.getSchema());
      }