docs: public void marshall(AgeRange ageRange, ProtocolMarshaller protocolMarshaller) {
  
          if (ageRange == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(ageRange.getLow(), LOW_BINDING);
              protocolMarshaller.marshall(ageRange.getHigh(), HIGH_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }