@Override
    public TableCellEditor getEditor(VirtualFileCheckedTreeNode o) {
      final SuggestedChildRootInfo rootInfo = o.getRootInfo();
      if (rootInfo == null) return null;
      final ComboBoxCellEditor editor = new ComboBoxCellEditor() {
        @Override
        protected List<String> getComboBoxItems() {
          return Arrays.asList(rootInfo.getRootTypeNames());
        }
      };
      editor.setClickCountToStart(1);
      return editor;
    }
@Override
    public TableCellEditor getEditor(VirtualFileCheckedTreeNode o)