From 94a6c09b9beca9edfc851cb58b5b5160d41331ac Mon Sep 17 00:00:00 2001
From: Steven Kirk <grokys@gmail.com>
Date: Thu, 8 Jul 2021 09:42:03 +0200
Subject: [PATCH] retain self (this)

---
 native/Avalonia.Native/src/OSX/window.mm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/native/Avalonia.Native/src/OSX/window.mm b/native/Avalonia.Native/src/OSX/window.mm
index 0db62cf3e3..8169ba095e 100644
--- a/native/Avalonia.Native/src/OSX/window.mm
+++ b/native/Avalonia.Native/src/OSX/window.mm
@@ -592,6 +592,8 @@ private:
     {
         @autoreleasepool
         {
+            auto r = this->UnknownSelf();
+
             _isDialog = isDialog;
             WindowBaseImpl::Show(activate, isDialog);
             
@@ -1931,7 +1933,7 @@ NSArray* AllLoopModes = [NSArray arrayWithObjects: NSDefaultRunLoopMode, NSEvent
     {
         if(![self windowShouldClose:self]) return;
     }
-    
+
     [self close];
 }