code: public void setIso6393(String iso6393) {
      if(iso6393 != null) {
        iso6393 = iso6393.trim();
      }
      this.iso6393 = iso6393;
    }
docs: Set ISO-639-3 code for the detected language.
  <p/>
  For more information on ISO-639-3: @see <a href="http://en.wikipedia.org/wiki/ISO_639-3">http://en.wikipedia.org/wiki/ISO_639-3</a></a>
  
  @param iso6393 ISO-639-3 code for the detected language