fix

netflix-service/src/main/java/com/cyksj/service/order/impl/OrderDonServiceImpl.java

@@ -1664,7 +1664,7 @@ public class OrderDonServiceImpl extends ServiceImpl<OrderDonMapper, OrderDon> i
 						}
 					}
 					//若车票已过期 镜像车票续费
-					if (sku.getIsMirror() && relation.getExpiryTime().compareTo(DateTime.now()) <= 0) {
+					if (sku.getIsMirror() && relation.getExpiryTime() != null && relation.getExpiryTime().compareTo(DateTime.now()) <= 0) {
 						relation.setExpiryTime(skuNewExpiryTime);
 					} else {
 						relation.setExpiryTime(newDate);