public static java.lang.String merge(
      java.lang.String param0,
      org.w3c.dom.Element param1,
      java.lang.String param2,
      java.lang.String param3,
      java.util.Map param4,
      java.util.HashMap param5,
      java.util.Set param6) {
    org.sakaiproject.content.api.ContentHostingService service = getInstance();
    if (service == null) return null;

    return service.merge(param0, param1, param2, param3, param4, param5, param6);
  }