@Nullable
  private static Color getScrollMarkColor(@Nullable TextAttributes attributes, @NotNull EditorColorsScheme colorScheme) {
    if (attributes == null) return null;
    if (attributes.getErrorStripeColor() != null) return attributes.getErrorStripeColor();
    if (attributes.getBackgroundColor() != null) {
      boolean isDark = ColorUtil.isDark(colorScheme.getDefaultBackground());
      return isDark ? attributes.getBackgroundColor().brighter() : attributes.getBackgroundColor().darker();
    }
    return null;
  }
@Nullable
  private static Color getScrollMarkColor(@Nullable TextAttributes attributes, @NotNull EditorColorsScheme colorScheme)