public int showMessageDialog(@NotNull String title, String message, String @NotNull [] buttons, boolean errorStyle, @Nullable Window window,
                               int defaultOptionIndex, int focusedOptionIndex, @Nullable DoNotAskOption doNotAskDialogOption) {
    Icon icon = errorStyle ? UIUtil.getErrorIcon() : UIUtil.getInformationIcon();
    return MessagesService.getInstance().showMessageDialog(
      null, window, message, title, buttons, defaultOptionIndex, focusedOptionIndex, icon, doNotAskDialogOption, false, null);
  }
public int showMessageDialog(@NotNull String title, String message, String @NotNull [] buttons, boolean errorStyle, @Nullable Window window,
                               int defaultOptionIndex, int focusedOptionIndex, @Nullable DoNotAskOption doNotAskDialogOption)