private void createUIComponents() {
    myTable = new ChangesTrackingTableView<>() {
      @Override
      protected void onCellValueChanged(int row, int column, Object value) {
        Item original = getItems().get(row);
        Item override = cloneOf(original);
        ColumnInfo<Item, Object> columnInfo = getTableModel().getColumnInfos()[column];
        columnInfo.setValue(override, value);
        updateMessage(row, override);
      }

      @Override
      protected void onEditingStopped() {
        updateMessage(-1, null);
      }
    };

    myFixLink = new HoverHyperlinkLabel(null);
  }
private void createUIComponents()