@NotNull
  public static AnAction create(@NotNull DiffRequestChain chain, @NotNull Consumer<? super Integer> onSelected, int defaultSelection) {
    if (chain instanceof Chain) {
      AnAction action = ((Chain)chain).createGoToChangeAction(onSelected, defaultSelection);
      if (action != null) return action;
    }
    return new SimpleGoToChangePopupAction(chain, onSelected, defaultSelection);
  }
@NotNull
  public static AnAction create(@NotNull DiffRequestChain chain, @NotNull Consumer<? super Integer> onSelected, int defaultSelection)