From a78d7258ca83dd90e32619236b93d110ef9a67af Mon Sep 17 00:00:00 2001
From: Thor Brigsted <thorbrigsted@gmail.com>
Date: Fri, 13 Apr 2018 10:51:44 +0200
Subject: [PATCH] Fixed NullRefException on open graph

---
 Scripts/Editor/NodeEditorWindow.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Scripts/Editor/NodeEditorWindow.cs b/Scripts/Editor/NodeEditorWindow.cs
index d626130..db16033 100644
--- a/Scripts/Editor/NodeEditorWindow.cs
+++ b/Scripts/Editor/NodeEditorWindow.cs
@@ -21,6 +21,7 @@ namespace XNodeEditor {
 
         void OnFocus() {
             current = this;
+            graphEditor = NodeGraphEditor.GetEditor(graph);
             if (NodeEditorPreferences.GetSettings().autoSave) AssetDatabase.SaveAssets();
         }