code: private QueryParameters convertResultSetNextLine(ResultSet rs) throws SQLException {
          QueryParameters result = null;
  
          if (rs.next() == true) {
              result = convertResultSetCurrentLine(rs);
          }
  
          return result;
      }
docs: Reads next result set line and converts it into {@link QueryParameters}.
  If there is no more lines - null is returned.
  
  @param rs result set read
  @return converted line, null otherwise
  @throws SQLException