@ -131,7 +131,7 @@ public class ChartPreFillStylePane extends BasicBeanPane<ChartColorMatching> {
gradientButton.setSelected(false);
cardLayout.show(changeColorSetPane, "acc");
if (colorList.size() > 0) {
if (!colorList.isEmpty()) {
colorAdjustPane.updateColor(colorList.toArray(new Color[colorList.size()]));
} else {
List<Color> resultList = new ArrayList<>();