@Override
  protected String getElementText(Object element) {
    final int index = ((Integer)element).intValue();
    int row = index / myComponent.getColumnCount();
    int col = index % myComponent.getColumnCount();
    Object value = myComponent.getValueAt(row, col);
    return myToStringConvertor.fun(value, new Cell(row, col));
  }
@Override
  protected String getElementText(Object element)