@Override
    public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column) {
      if (value instanceof ArrangementEditorAware) {
        myValue = value;
        return ((ArrangementEditorAware)value).getComponent();
      }
      return null;
    }
@Override
    public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column)