From 0cdb2202bfcb402dd831c86f6324712539c19d18 Mon Sep 17 00:00:00 2001
From: Andrey Kunchev <donandren@gmail.com>
Date: Fri, 23 Oct 2020 10:31:12 +0300
Subject: [PATCH] macos fix crash on popup close #4293

---
 native/Avalonia.Native/src/OSX/window.mm | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/native/Avalonia.Native/src/OSX/window.mm b/native/Avalonia.Native/src/OSX/window.mm
index fb945a105e..67b1ea50a6 100644
--- a/native/Avalonia.Native/src/OSX/window.mm
+++ b/native/Avalonia.Native/src/OSX/window.mm
@@ -1338,6 +1338,12 @@ NSArray* AllLoopModes = [NSArray arrayWithObjects: NSDefaultRunLoopMode, NSEvent
     }
     
     _parent->BaseEvents->RunRenderPriorityJobs();
+    
+    if (_parent == nullptr)
+    {
+        return;
+    }
+        
     _parent->BaseEvents->Paint();
 }