From 13333cd820b7503a2cbbf299fe813b47e930a804 Mon Sep 17 00:00:00 2001
From: Steven Kirk <grokys@gmail.com>
Date: Tue, 10 Sep 2019 00:43:56 +0200
Subject: [PATCH] Avoid NRE in DefaultMenuInteractionHandler.

The input can arrive after the interaction handler has already been detached.
---
 src/Avalonia.Controls/Platform/DefaultMenuInteractionHandler.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Avalonia.Controls/Platform/DefaultMenuInteractionHandler.cs b/src/Avalonia.Controls/Platform/DefaultMenuInteractionHandler.cs
index b0dfa4185e..98f925cd0c 100644
--- a/src/Avalonia.Controls/Platform/DefaultMenuInteractionHandler.cs
+++ b/src/Avalonia.Controls/Platform/DefaultMenuInteractionHandler.cs
@@ -377,7 +377,7 @@ namespace Avalonia.Controls.Platform
 
             if (mouse?.Type == RawPointerEventType.NonClientLeftButtonDown)
             {
-                Menu.Close();
+                Menu?.Close();
             }
         }