docs: public void marshall(DeploymentLaunchConfig deploymentLaunchConfig, ProtocolMarshaller protocolMarshaller) {
  
          if (deploymentLaunchConfig == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(deploymentLaunchConfig.getPackageName(), PACKAGENAME_BINDING);
              protocolMarshaller.marshall(deploymentLaunchConfig.getPreLaunchFile(), PRELAUNCHFILE_BINDING);
              protocolMarshaller.marshall(deploymentLaunchConfig.getLaunchFile(), LAUNCHFILE_BINDING);
              protocolMarshaller.marshall(deploymentLaunchConfig.getPostLaunchFile(), POSTLAUNCHFILE_BINDING);
              protocolMarshaller.marshall(deploymentLaunchConfig.getEnvironmentVariables(), ENVIRONMENTVARIABLES_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }