fix

call-back-service/src/main/java/cn/freemud/amp/service/OrderCallBackMQService.java

@@ -222,7 +222,7 @@ public class OrderCallBackMQService {
         }
         // 混合支付
         Integer userAmount = 0;
-        if (orderInfoReqs.getOrderPayItemCreateReqList().size()>0) {
+        if (orderInfoReqs.getOrderPayItemCreateReqList()!=null && orderInfoReqs.getOrderPayItemCreateReqList().size()>0) {
             OrderPayItemReqs orderPayItemReqs = orderInfoReqs.getOrderPayItemCreateReqList()
                     .stream()
                     .filter(s -> s.getPayChannelType().equals(PayChannelType.WECHAT.getIndex().intValue()) || s.getPayChannelType().equals(PayChannelType.ALIPAY.getIndex().intValue()))