상품상세 colorcd null 값인경우 mainmaincolorcd로 변경

src/main/java/com/style24/front/biz/web/TsfGoodsController.java

@@ -175,7 +175,10 @@ public class TsfGoodsController extends TsfBaseController {
 		if (StringUtils.isEmpty(paramsGoods.getColorCd())) {
 			paramsGoods.setColorCd(goods.getMainColorCd());
 			paramsGoods.setOptCd1(goods.getMainColorCd());
-		} else {
+		}else if ("null".equals(paramsGoods.getColorCd())) {
+			paramsGoods.setColorCd(goods.getMainColorCd());
+			paramsGoods.setOptCd1(goods.getMainColorCd());
+		}else {
 			paramsGoods.setOptCd1(paramsGoods.getColorCd());
 		}