@Override
    public @NotNull Insets getEffectiveBorder() {
      //noinspection UseDPIAwareInsets
      return new Insets(getBorderThickness(), (sideMask & SideBorder.LEFT) != 0 ? getBorderThickness() : 0, 0, 0);
    }
@Override
    public @NotNull Insets getEffectiveBorder()