@Override
    public Class<?> getColumnClass(final int column) {
      return switch (column) {
        case TREE_COLUMN -> TreeTableModel.class;
        case SEVERITIES_COLUMN -> Icon.class;
        case IS_ENABLED_COLUMN -> Boolean.class;
        default -> throw new IllegalArgumentException("Unexpected value: " + column);
      };
    }
@Override
    public Class<?> getColumnClass(final int column)