@Deprecated(forRemoval = true)
  @NotNull
  public Notification notifyImportantWarning(@NotificationTitle @NotNull String title,
                                             @NotificationContent @NotNull String message,
                                             @Nullable NotificationListener listener) {
    return notify(importantNotification(), null, title, message, NotificationType.WARNING, listener);
  }
@Deprecated(forRemoval = true)
  @NotNull
  public Notification notifyImportantWarning(@NotificationTitle @NotNull String title,
                                             @NotificationContent @NotNull String message,
                                             @Nullable NotificationListener listener)