From 200f037c632ca2c6b67536abdb9f377dd6c550d3 Mon Sep 17 00:00:00 2001
From: Max Katz <maxkatz6@outlook.com>
Date: Mon, 29 Jan 2024 00:05:53 -0800
Subject: [PATCH] Fix NRE in SetParent (#14384)

---
 src/Avalonia.Native/WindowImpl.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Avalonia.Native/WindowImpl.cs b/src/Avalonia.Native/WindowImpl.cs
index 322469b142..11b264bfdd 100644
--- a/src/Avalonia.Native/WindowImpl.cs
+++ b/src/Avalonia.Native/WindowImpl.cs
@@ -215,7 +215,7 @@ namespace Avalonia.Native
 
         public void SetParent(IWindowImpl parent)
         {
-            _native.SetParent(((WindowImpl)parent).Native);
+            _native.SetParent(((WindowImpl)parent)?.Native);
         }
 
         public void SetEnabled(bool enable)