@Deprecated(forRemoval = true)
  @NotNull
  public Notification notifyError(@NotificationTitle @NotNull String title,
                                  @NotificationContent @NotNull String message) {
    return notifyError(null, title, message, (NotificationListener)null);
  }
@Deprecated(forRemoval = true)
  @NotNull
  public Notification notifyError(@NotificationTitle @NotNull String title,
                                  @NotificationContent @NotNull String message)