protected void updateToolOrderSettings(@NotNull List<? extends DiffTool> toolOrder) {
    List<String> savedOrder = new ArrayList<>();
    for (DiffTool tool : toolOrder) {
      savedOrder.add(tool.getClass().getCanonicalName());
    }
    getSettings().setDiffToolsOrder(savedOrder);
  }
protected void updateToolOrderSettings(@NotNull List<? extends DiffTool> toolOrder)