From 08ee359e2c959e8564bc6c783ea11e3e4bb3fe7f Mon Sep 17 00:00:00 2001
From: Andrey Kunchev <donandren@gmail.com>
Date: Mon, 3 Feb 2020 10:31:34 +0200
Subject: [PATCH] tmp: fix maximize to fullscreen then close on mac pr:3507
 merged

---
 native/Avalonia.Native/src/OSX/window.mm | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/native/Avalonia.Native/src/OSX/window.mm b/native/Avalonia.Native/src/OSX/window.mm
index 908b9e1022..c23171615f 100644
--- a/native/Avalonia.Native/src/OSX/window.mm
+++ b/native/Avalonia.Native/src/OSX/window.mm
@@ -805,6 +805,11 @@ NSArray* AllLoopModes = [NSArray arrayWithObjects: NSDefaultRunLoopMode, NSEvent
         [self removeTrackingArea:_area];
         _area = nullptr;
     }
+	
+    if (_parent == nullptr)
+    {
+        return;
+    }	
     
     NSRect rect = NSZeroRect;
     rect.size = newSize;