From ffa8af3dc9a526c87549e2603ce972ba0580ff47 Mon Sep 17 00:00:00 2001
From: bill <yibie_jingnian@163.com>
Date: Fri, 16 Aug 2024 13:38:58 +0800
Subject: [PATCH] fix: Opening file whose type is Knowledge Graph appear error
 with tsx #1975

---
 web/src/components/indented-tree/indented-tree.tsx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/web/src/components/indented-tree/indented-tree.tsx b/web/src/components/indented-tree/indented-tree.tsx
index 66299727dc8..547439459ef 100644
--- a/web/src/components/indented-tree/indented-tree.tsx
+++ b/web/src/components/indented-tree/indented-tree.tsx
@@ -369,9 +369,9 @@ const IndentedTree = ({ data, show }: IProps) => {
 
     graphRef.current = graph;
 
-    graph.setData(treeToGraphData(data));
+    graph?.setData(treeToGraphData(data));
 
-    graph.render();
+    graph?.render();
   }, []);
 
   useEffect(() => {