code: protected void synchronizeField(Map<String, String> settings, QueryPage queryPage, QueryOption optionsOption, String fieldName, String fieldCaption, Boolean mandatory) {
      List<String> options = QueryPageUtils.parseSerializedList(settings.get(optionsOption.getName()));
      synchronizeField(queryPage, options, fieldName, fieldCaption, mandatory);
    }
docs: Synchronizes field meta. Should not be used when field already contains replies
  
  @param settings settings map
  @param queryPage query page
  @param optionsOption page option
  @param fieldName field name
  @param fieldCaption field caption
  @param mandatory whether field is mandatory