public Query append(final String name,final String value) throws UnsupportedEncodingException {
  params.add(new Tuple<String,Tuple<String,String>>(name,new Tuple<String,String>(value,URLEncoder.encode(value,"UTF-8"))));
  return this;
}

public Query append ( final String name , final String value ) throws UnsupportedEncodingException { params . add ( new Tuple < String , Tuple < String , String > > ( name , new Tuple < String , String > ( value , URLEncoder . encode ( value , "UTF-8" ) ) ) ) ; return this ; }
appends a parameter to the query
