@NotNull
  private static Color getWaveColor(@Nullable EditorColorsScheme scheme) {
    if (scheme == null) scheme = EditorColorsManager.getInstance().getGlobalScheme();
    Color color = scheme.getColor(FOREGROUND);
    if (color != null) return color;
    color = scheme.getColor(BACKGROUND);
    if (color != null) return color;
    return Gray._128;
  }
@NotNull
  private static Color getWaveColor(@Nullable EditorColorsScheme scheme)