From b42458be76891a08968f0c9fc516889a4e0dd24f Mon Sep 17 00:00:00 2001
From: Steven Kirk <grokys@gmail.com>
Date: Fri, 3 Apr 2020 23:19:42 +0200
Subject: [PATCH] Input manager subscription may be null.

As we accept a null `InputManager` for unit testing.
---
 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 bf811ad008..3715bc52a4 100644
--- a/src/Avalonia.Controls/Platform/DefaultMenuInteractionHandler.cs
+++ b/src/Avalonia.Controls/Platform/DefaultMenuInteractionHandler.cs
@@ -96,7 +96,7 @@ namespace Avalonia.Controls.Platform
                 root.Deactivated -= WindowDeactivated;
             }
 
-            _inputManagerSubscription!.Dispose();
+            _inputManagerSubscription?.Dispose();
 
             Menu = null;
             _root = null;