From e6f52d432bc670e909ee2e5d69164b48fb9ad4bb Mon Sep 17 00:00:00 2001
From: zjj <3272660260@qq.com>
Date: 星期五, 23 五月 2025 17:46:53 +0800
Subject: [PATCH] #

---
 rsf-server/src/main/java/com/vincent/rsf/server/manager/service/impl/MatnrGroupServiceImpl.java |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/rsf-server/src/main/java/com/vincent/rsf/server/manager/service/impl/MatnrGroupServiceImpl.java b/rsf-server/src/main/java/com/vincent/rsf/server/manager/service/impl/MatnrGroupServiceImpl.java
index eee9eaa..95ba62a 100644
--- a/rsf-server/src/main/java/com/vincent/rsf/server/manager/service/impl/MatnrGroupServiceImpl.java
+++ b/rsf-server/src/main/java/com/vincent/rsf/server/manager/service/impl/MatnrGroupServiceImpl.java
@@ -52,6 +52,9 @@
             }
         }
         List<MatnrGroup> treeData = Utils.toTreeData(matnrs, 0L, MatnrGroup::getParentId, MatnrGroup::getId, MatnrGroup::setChildren);
+        if (treeData.isEmpty()) {
+            return new ArrayList<>();
+        }
         return treeData;
     }
 }

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