docs: public void marshall(PollForDecisionTaskRequest pollForDecisionTaskRequest, ProtocolMarshaller protocolMarshaller) {
  
          if (pollForDecisionTaskRequest == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(pollForDecisionTaskRequest.getDomain(), DOMAIN_BINDING);
              protocolMarshaller.marshall(pollForDecisionTaskRequest.getTaskList(), TASKLIST_BINDING);
              protocolMarshaller.marshall(pollForDecisionTaskRequest.getIdentity(), IDENTITY_BINDING);
              protocolMarshaller.marshall(pollForDecisionTaskRequest.getNextPageToken(), NEXTPAGETOKEN_BINDING);
              protocolMarshaller.marshall(pollForDecisionTaskRequest.getMaximumPageSize(), MAXIMUMPAGESIZE_BINDING);
              protocolMarshaller.marshall(pollForDecisionTaskRequest.getReverseOrder(), REVERSEORDER_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }