From aa858f3b4e99011f85a405a1c55d1355665f414c Mon Sep 17 00:00:00 2001
From: Jumar Macato <16554748+jmacato@users.noreply.github.com>
Date: Sun, 8 Dec 2024 13:38:03 +0800
Subject: [PATCH] Add missing nullcheck in AvnView::mouseEvent (#17709)

---
 native/Avalonia.Native/src/OSX/AvnView.mm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/native/Avalonia.Native/src/OSX/AvnView.mm b/native/Avalonia.Native/src/OSX/AvnView.mm
index b4cd751196..b1688282d6 100644
--- a/native/Avalonia.Native/src/OSX/AvnView.mm
+++ b/native/Avalonia.Native/src/OSX/AvnView.mm
@@ -311,7 +311,8 @@
             if(parent != nullptr){
                 auto parentWindow = parent->Window;
                 
-                [parentWindow makeFirstResponder:parent->View];
+                if(parentWindow != nullptr)
+                    [parentWindow makeFirstResponder:parent->View];
             }
         } else{
             [self becomeFirstResponder];