From 039ba8f380850a7e1f9384bba7cb9aabd2955a5b Mon Sep 17 00:00:00 2001
From: taoria <445625470@qq.com>
Date: Sat, 13 Aug 2022 01:50:46 +0800
Subject: [PATCH] fix:bug when use t-node as a package

---
 TNodeCore/Editor/GraphEditor.cs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/TNodeCore/Editor/GraphEditor.cs b/TNodeCore/Editor/GraphEditor.cs
index e5b913e..8237f1c 100644
--- a/TNodeCore/Editor/GraphEditor.cs
+++ b/TNodeCore/Editor/GraphEditor.cs
@@ -59,6 +59,11 @@ namespace TNodeCore.Editor{
             
             // Instantiate UXML
             VisualElement labelFromUXML = mVisualTreeAsset.Instantiate();
+            if(mVisualTreeAsset==null){
+                Debug.LogWarning("No visual tree asset found ,enable the default visual tree asset ");
+                labelFromUXML = Resources.Load<VisualTreeAsset>("GraphEditor").Instantiate();
+               
+            }
             root.Add(labelFromUXML);
             
             BuildGraphView();