From f33d4e881f3b4fb4db9a13279ad8bf1c648b3151 Mon Sep 17 00:00:00 2001
From: Steven Kirk <grokys@gmail.com>
Date: Wed, 22 Jun 2022 13:01:37 +0200
Subject: [PATCH] Correctly clear local value in PriorityValue.

---
 src/Avalonia.Base/PropertyStore/PriorityValue.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Avalonia.Base/PropertyStore/PriorityValue.cs b/src/Avalonia.Base/PropertyStore/PriorityValue.cs
index 112cf6619f..182b2638c4 100644
--- a/src/Avalonia.Base/PropertyStore/PriorityValue.cs
+++ b/src/Avalonia.Base/PropertyStore/PriorityValue.cs
@@ -121,6 +121,7 @@ namespace Avalonia.PropertyStore
 
         public void ClearLocalValue()
         {
+            _localValue = default;
             UpdateEffectiveValue(new AvaloniaPropertyChangedEventArgs<T>(
                 _owner,
                 Property,