code: public void buildFieldSubHeader(XMLNode node, Content fieldsContentTree) {
          if (!utils.definesSerializableFields(currentTypeElement)) {
              VariableElement field = (VariableElement) currentMember;
              fieldWriter.addMemberHeader(utils.asTypeElement(field.asType()),
                      utils.getTypeName(field.asType(), false), utils.getDimension(field.asType()),
                      utils.getSimpleName(field),
                      fieldsContentTree);
          }
      }
docs: Build the field sub header.
  
  @param node the XML element that specifies which components to document
  @param fieldsContentTree content tree to which the documentation will be added