尺码排序为空处理

@@ -646,7 +646,7 @@ public class ProductServiceImpl implements ProductService{
 					goodsSize.setSizeId(storage.getSizeId());
 					Size size = sizeMap.get(storage.getSizeId());
 					goodsSize.setSizeName(size == null ? "" : size.getSizeName());
-					goodsSize.setOrderBy(size == null ? 0 : size.getOrderBy());
+					goodsSize.setOrderBy(size == null ? Integer.valueOf(0) : size.getOrderBy());
 
 
 					goodsSize.setSellLeastPrice(sellMinPrice);