@NotNull
  public static Color getDividerColorFromScheme(@NotNull EditorColorsScheme scheme) {
    Color gutterBackground = scheme.getColor(EditorColors.GUTTER_BACKGROUND);
    if (gutterBackground == null) {
      gutterBackground = EditorColors.GUTTER_BACKGROUND.getDefaultColor();
    }
    return gutterBackground;
  }
@NotNull
  public static Color getDividerColorFromScheme(@NotNull EditorColorsScheme scheme)