@NotNull
  public Notification notifyImportantWarning(@NonNls @Nullable String displayId,
                                             @NotificationTitle @NotNull String title,
                                             @NotificationContent @NotNull String message) {
    return notify(importantNotification(), displayId, title, message, NotificationType.WARNING);
  }
@NotNull
  public Notification notifyImportantWarning(@NonNls @Nullable String displayId,
                                             @NotificationTitle @NotNull String title,
                                             @NotificationContent @NotNull String message)