code: public void marshall(Problem problem, ProtocolMarshaller protocolMarshaller) {
  
          if (problem == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(problem.getRun(), RUN_BINDING);
              protocolMarshaller.marshall(problem.getJob(), JOB_BINDING);
              protocolMarshaller.marshall(problem.getSuite(), SUITE_BINDING);
              protocolMarshaller.marshall(problem.getTest(), TEST_BINDING);
              protocolMarshaller.marshall(problem.getDevice(), DEVICE_BINDING);
              protocolMarshaller.marshall(problem.getResult(), RESULT_BINDING);
              protocolMarshaller.marshall(problem.getMessage(), MESSAGE_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }
docs: Marshall the given parameter object.