From 240050dd8a7395bdab3c309d00b86fd3f0689ea6 Mon Sep 17 00:00:00 2001
From: Nikita Tsukanov <keks9n@gmail.com>
Date: Thu, 23 Dec 2021 10:42:05 +0300
Subject: [PATCH] Stopgap measure to fix #7245

---
 src/Avalonia.X11/X11Window.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Avalonia.X11/X11Window.cs b/src/Avalonia.X11/X11Window.cs
index 982bca6439..211a8e4f79 100644
--- a/src/Avalonia.X11/X11Window.cs
+++ b/src/Avalonia.X11/X11Window.cs
@@ -1157,7 +1157,7 @@ namespace Avalonia.X11
         public ITextInputMethodImpl TextInputMethod => _ime;
 
         public void SetTransparencyLevelHint(WindowTransparencyLevel transparencyLevel) =>
-            _transparencyHelper.SetTransparencyRequest(transparencyLevel);
+            _transparencyHelper?.SetTransparencyRequest(transparencyLevel);
 
         public void SetWindowManagerAddShadowHint(bool enabled)
         {