sets the string to either the value or “ “ if the value is null .
728. final ListLevel listLevel = listTables.getLevel( lfo.getLsid(), 732. if ( listLevel.getGrpprlPapx() != null ) 736. new SprmIterator( listLevel.getGrpprlPapx(), 0 ), 744. new SprmIterator( listLevel.getGrpprlChpx(), 0 ),