From cccbfadcb6e96c23a33c40c0687a27c2f6efa1db Mon Sep 17 00:00:00 2001
From: 云 <2163098428@qq.com>
Date: 星期一, 09 十一月 2026 13:16:42 +0800
Subject: [PATCH] feat(seal): 添加印章详情及图片预览功能

---
 yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/scrap/MesWmScrapSaleApprovalListener.java |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/scrap/MesWmScrapSaleApprovalListener.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/scrap/MesWmScrapSaleApprovalListener.java
index 08291e5..e05be89 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/scrap/MesWmScrapSaleApprovalListener.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/scrap/MesWmScrapSaleApprovalListener.java
@@ -10,6 +10,9 @@
     @Resource private MesWmScrapSaleService service;
     @Override protected String getProcessDefinitionKey() { return MesWmScrapSaleService.PROCESS_KEY; }
     @Override protected void onEvent(BpmProcessInstanceStatusEvent event) {
+        if (cn.hutool.core.util.StrUtil.isBlank(event.getBusinessKey())) {
+            return;
+        }
         service.onApproval(Long.valueOf(event.getBusinessKey()), event.getId(), event.getStatus());
     }
 }

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