From 9d790f1eda1b71ac1f688a352bfd9bbd86f20f52 Mon Sep 17 00:00:00 2001
From: shaohuzhang1 <80892890+shaohuzhang1@users.noreply.github.com>
Date: Wed, 23 Jul 2025 16:42:36 +0800
Subject: [PATCH] fix: When referencing workflow fields, if the node is not
 executed, return None data (#3724)

---
 apps/application/flow/workflow_manage.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/apps/application/flow/workflow_manage.py b/apps/application/flow/workflow_manage.py
index 7496e01fe..3964b04f1 100644
--- a/apps/application/flow/workflow_manage.py
+++ b/apps/application/flow/workflow_manage.py
@@ -755,7 +755,10 @@ class WorkflowManage:
         if node_id == 'global':
             return INode.get_field(self.context, fields)
         else:
-            return self.get_node_by_id(node_id).get_reference_field(fields)
+            node = self.get_node_by_id(node_id)
+            if node:
+                return node.get_reference_field(fields)
+            return None
 
     def get_workflow_content(self):
         context = {