private @Nullable DnDDragStartBean createDragStartBean(@NotNull DnDActionInfo info) {
        if (info.isMove()) {
          DataContext dc = DataManager.getInstance().getDataContext(myTree);
          return new DnDDragStartBean(new ShelvedChangeListDragBean(getShelveChanges(dc), getBinaryShelveChanges(dc), getShelvedLists(dc)));
        }
        return null;
      }
private @Nullable DnDDragStartBean createDragStartBean(@NotNull DnDActionInfo info)