From 6b5b38a8dbdb02036d1de361334b51efc8d61d2a Mon Sep 17 00:00:00 2001
From: liu <2021943741@qq.com>
Date: 星期三, 30 九月 2026 15:26:05 +0800
Subject: [PATCH] fix(auth): 企业微信扫码登录:原绑定用户被删除后按首次登录重新注册

---
 yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/util/storage/StorageFileUtil.java |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/util/storage/StorageFileUtil.java b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/util/storage/StorageFileUtil.java
index c5ac949..c4854fd 100644
--- a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/util/storage/StorageFileUtil.java
+++ b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/util/storage/StorageFileUtil.java
@@ -41,7 +41,7 @@
  * - token浣跨敤娆℃暟鎺у埗锛圧edis锛�
  * - 鍥剧墖鍘嬬缉
  *
- * @author 鑺嬮亾婧愮爜
+ * @author 瓒呯骇绠$悊鍛�
  */
 @Component
 @RequiredArgsConstructor
@@ -278,7 +278,8 @@
         List<SystemStorageAttachmentDO> attachments = getStorageAttachmentsByApplicationAndRecordTypeAndRecordId(
                 application, recordType, recordId);
         if (CollUtil.isEmpty(attachments)) {
-            return null;
+            // 杩斿洖绌洪泦鍚堣�岄潪 null锛氳皟鐢ㄦ柟甯告妸瀹冪洿鎺ュ杩� Collectors.toMap 鍋氬垎缁勶紙value 涓� null 浼氭姏 NPE锛�
+            return new ArrayList<>();
         }
         Map<Long, Long> blobIdToAttachmentIdMap = attachments.stream()
                 .collect(Collectors.toMap(SystemStorageAttachmentDO::getStorageBlobId, SystemStorageAttachmentDO::getId));
@@ -302,7 +303,8 @@
     public List<SystemStorageBlobRespVO> getStorageBlobVOsByRecordTypeAndRecordId(String recordType, Long recordId) {
         List<SystemStorageAttachmentDO> attachments = getStorageAttachmentsByRecordTypeAndRecordId(recordType, recordId);
         if (CollUtil.isEmpty(attachments)) {
-            return null;
+            // 杩斿洖绌洪泦鍚堣�岄潪 null锛岄伩鍏嶈皟鐢ㄦ柟鐩存帴浣跨敤杩斿洖鍊兼椂鎶� NPE
+            return new ArrayList<>();
         }
         List<Long> storageBlobIds = attachments.stream()
                 .map(SystemStorageAttachmentDO::getStorageBlobId)

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