code: protected final Object getValueFromResultSet( ResultSet pResultSet ) throws SQLException
    {
      if( !pResultSet.next() )
      {
        if( _returnNullInsteadOfNoDataFoundException )
        {
          return null;
        }
  
        throw new NoDataFoundException();
      }
  
      return pResultSet.getObject( getObjectIndex() );
    }
docs: Extracts the first value.