From b5aa9d24ac9e0ac124b12bf1eb0ea140b60ab091 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=B1=B1=E9=87=8E=E7=BE=A1=E6=B0=91?=
 <liyujiang_tk@yeah.net>
Date: Wed, 18 Dec 2024 03:02:00 +0000
Subject: [PATCH] =?UTF-8?q?=E9=98=B2=E5=BE=A1=E6=80=A7=E7=BC=96=E7=A8=8B?=
 =?UTF-8?q?=EF=BC=8C=E8=A7=84=E9=81=BF=E6=9C=8D=E5=8A=A1=E7=AB=AFchildren?=
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 =?UTF-8?q?=E6=97=B6=E2=80=A6=E2=80=A6=20update=20src/utils/tree.ts.?=
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Signed-off-by: 山野羡民 <liyujiang_tk@yeah.net>
---
 src/utils/tree.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/utils/tree.ts b/src/utils/tree.ts
index 91059ef9..e5db503f 100644
--- a/src/utils/tree.ts
+++ b/src/utils/tree.ts
@@ -376,6 +376,9 @@ export const treeToString = (tree: any[], nodeId) => {
   let str = ''
 
   function performAThoroughValidation(arr) {
+    if (typeof arr === 'undefined' || !Array.isArray(arr) || arr.length === 0) {
+      return false
+    }
     for (const item of arr) {
       if (item.id === nodeId) {
         str += ` / ${item.name}`