public static @NotNull Icon getIndicator(final @Nullable Icon base, int emptyIconWidth, int emptyIconHeight, Color color) {
    return LayeredIcon.layeredIcon(new Icon[]{base, new IndicatorIcon(base, emptyIconWidth, emptyIconHeight, color)});
  }
public static @NotNull Icon getIndicator(final @Nullable Icon base, int emptyIconWidth, int emptyIconHeight, Color color)