From e70ccf231dea075fe2fc267066e2d9963176e976 Mon Sep 17 00:00:00 2001
From: "G.Wood-Sun" <slm_1990@126.com>
Date: Thu, 15 May 2025 18:06:00 +0800
Subject: [PATCH] fix: fix item.join is undefined, page broke down

---
 web/app/components/workflow/utils/workflow.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/web/app/components/workflow/utils/workflow.ts b/web/app/components/workflow/utils/workflow.ts
index 739908646a..4309ce1721 100644
--- a/web/app/components/workflow/utils/workflow.ts
+++ b/web/app/components/workflow/utils/workflow.ts
@@ -392,7 +392,7 @@ export const getNotExistVariablesByArray = (array: string[][], varMap: Record<st
       return
     if (['sys'].includes(item[0]))
       return
-    const var_warning = varMap[item.join('.')]
+    const var_warning = varMap[item.join?.('.')]
     if (var_warning)
       return
     const arr = [...item]