From 1aa0d5b68c2660bb2038ea6460ad41c2dbd7d4fa Mon Sep 17 00:00:00 2001
From: Giuseppe Lippolis <workgroupengineering@outlook.com>
Date: Mon, 20 Dec 2021 15:09:52 +0100
Subject: [PATCH] fixes: null annotation

---
 src/Markup/Avalonia.Markup/Markup/Parsers/SelectorGrammar.cs | 2 +-
 src/Markup/Avalonia.Markup/Markup/Parsers/SelectorParser.cs  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Markup/Avalonia.Markup/Markup/Parsers/SelectorGrammar.cs b/src/Markup/Avalonia.Markup/Markup/Parsers/SelectorGrammar.cs
index 620477b6cd..a9fc18474c 100644
--- a/src/Markup/Avalonia.Markup/Markup/Parsers/SelectorGrammar.cs
+++ b/src/Markup/Avalonia.Markup/Markup/Parsers/SelectorGrammar.cs
@@ -515,7 +515,7 @@ namespace Avalonia.Markup.Parsers
 
             public string Value { get; set; } = string.Empty;
 
-            public override bool Equals(object obj)
+            public override bool Equals(object? obj)
             {
                 return obj is AttachedPropertySyntax syntax
                     && syntax.Xmlns == Xmlns
diff --git a/src/Markup/Avalonia.Markup/Markup/Parsers/SelectorParser.cs b/src/Markup/Avalonia.Markup/Markup/Parsers/SelectorParser.cs
index e2d6570790..1b7ee9025e 100644
--- a/src/Markup/Avalonia.Markup/Markup/Parsers/SelectorParser.cs
+++ b/src/Markup/Avalonia.Markup/Markup/Parsers/SelectorParser.cs
@@ -119,7 +119,7 @@ namespace Avalonia.Markup.Parsers
                         }
 
                         {
-                            object typedValue;
+                            object? typedValue;
 
                             if (TypeUtilities.TryConvert(
                                     targetAttachedProperty.PropertyType,