@Override
    public Object getValueAt(int rowIndex, int columnIndex) {
      Item item = myItems.get(rowIndex);
      switch (columnIndex) {
        case 0:
          return item.validationResult.path;
        case 1:
          return item.validationResult.action;
        case 2:
          return item.validationResult.message;
        case OPTIONS_COLUMN_INDEX:
          return item.option;
      }
      return null;
    }
@Override
    public Object getValueAt(int rowIndex, int columnIndex)