@Contract(pure = true)
  @HideFlags
  public static @Nullable Integer getHideFlags(@NotNull RangeHighlighter highlighter) {
    //noinspection MagicConstant
    return highlighter.getUserData(HIGHLIGHT_FLAGS_KEY);
  }
@Contract(pure = true)
  @HideFlags
  public static @Nullable Integer getHideFlags(@NotNull RangeHighlighter highlighter)