From 9f9858b1b48747422e5bbe68b8c62602c5f7e4df Mon Sep 17 00:00:00 2001
From: lvzb <35200379@qq.com>
Date: Tue, 7 Nov 2023 14:40:41 +0800
Subject: [PATCH] =?UTF-8?q?=E7=94=9F=E6=88=90=E8=A7=A3=E6=9E=90=E5=8F=B7?=
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---
 .../MsgCheck/Services/BillNumberRecordDomainService.cs      | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/Modules/新版JIT或JIS系统服务端/src/WY.NewJit.Domain/MsgCheck/Services/BillNumberRecordDomainService.cs b/src/Modules/新版JIT或JIS系统服务端/src/WY.NewJit.Domain/MsgCheck/Services/BillNumberRecordDomainService.cs
index d2ce9cb..54b1b02 100644
--- a/src/Modules/新版JIT或JIS系统服务端/src/WY.NewJit.Domain/MsgCheck/Services/BillNumberRecordDomainService.cs
+++ b/src/Modules/新版JIT或JIS系统服务端/src/WY.NewJit.Domain/MsgCheck/Services/BillNumberRecordDomainService.cs
@@ -4,6 +4,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using Volo.Abp;
 using Volo.Abp.Domain.Repositories;
 using Volo.Abp.Domain.Services;
 using WY.NewJit.MsgBaseData;
@@ -75,6 +76,11 @@ namespace WY.NewJit.MsgCheck
         {
             List<PrintData> datas = new List<PrintData>();
             var recordcache= _billNumberRecordCaches.FirstOrDefault(r=>r.ProductLine==productLine);
+            if (recordcache == null)
+            {
+                _logger.LogDebug("缓存记录为空无法解析！");
+                throw new BusinessException("1001", "缓存记录为空无法解析！");
+            }
             int recordNumber = recordcache.RecordNumber;//记录号
             int roundNumber = recordcache.RoundNumber;  //记录轮数
             int x = number - recordNumber;