From 210cb331053e811be7df2f8ccca94a01058b6e55 Mon Sep 17 00:00:00 2001
From: Icarus <1375400884@qq.com>
Date: Mon, 9 Dec 2019 13:42:02 +0800
Subject: [PATCH] !B(Node Editor Window) multi open NullPointerException

---
 Scripts/Editor/NodeEditorWindow.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Scripts/Editor/NodeEditorWindow.cs b/Scripts/Editor/NodeEditorWindow.cs
index a1b222d..201a26d 100644
--- a/Scripts/Editor/NodeEditorWindow.cs
+++ b/Scripts/Editor/NodeEditorWindow.cs
@@ -241,11 +241,13 @@ namespace XNodeEditor {
             {
                 w = CreateWindow<NodeEditorWindow>("xNode");
             }
-            
+
             w.Show(true);
             w.Focus();
             w.wantsMouseMove = true;
             w.graph = graph;
+            NodeGraphEditor graphEditor = NodeGraphEditor.GetEditor(graph, w);
+            NodeEditorWindow.current.graphEditor = graphEditor;
         }
 
         /// <summary> Repaint all open NodeEditorWindows. </summary>