docs: public void marshall(ProjectSource projectSource, ProtocolMarshaller protocolMarshaller) {
  
          if (projectSource == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(projectSource.getType(), TYPE_BINDING);
              protocolMarshaller.marshall(projectSource.getLocation(), LOCATION_BINDING);
              protocolMarshaller.marshall(projectSource.getGitCloneDepth(), GITCLONEDEPTH_BINDING);
              protocolMarshaller.marshall(projectSource.getGitSubmodulesConfig(), GITSUBMODULESCONFIG_BINDING);
              protocolMarshaller.marshall(projectSource.getBuildspec(), BUILDSPEC_BINDING);
              protocolMarshaller.marshall(projectSource.getAuth(), AUTH_BINDING);
              protocolMarshaller.marshall(projectSource.getReportBuildStatus(), REPORTBUILDSTATUS_BINDING);
              protocolMarshaller.marshall(projectSource.getInsecureSsl(), INSECURESSL_BINDING);
              protocolMarshaller.marshall(projectSource.getSourceIdentifier(), SOURCEIDENTIFIER_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }