code: public static RawData escapeXml(Object o) {
          if (null == o) return RawData.NULL;
          if (o instanceof RawData)
              return (RawData) o;
          return new RawData(_escapeXML(o.toString()));
      }
docs: Alias of {@link #escapeXML(Object)}
  
  @param o
  @return XML escaped data