From 9cea09caa2b24097c9680b424c43ce44e4116f07 Mon Sep 17 00:00:00 2001
From: Luis von der Eltz <luis@gritworld.com>
Date: Mon, 4 Jul 2022 14:58:25 +0200
Subject: [PATCH 1/2] Fix Intersect missing nullable return type

---
 src/Avalonia.Base/Platform/IGeometryImpl.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Avalonia.Base/Platform/IGeometryImpl.cs b/src/Avalonia.Base/Platform/IGeometryImpl.cs
index c80f8923ef..8760f9ed8a 100644
--- a/src/Avalonia.Base/Platform/IGeometryImpl.cs
+++ b/src/Avalonia.Base/Platform/IGeometryImpl.cs
@@ -39,7 +39,7 @@ namespace Avalonia.Platform
         /// </summary>
         /// <param name="geometry">The other geometry.</param>
         /// <returns>A new <see cref="IGeometryImpl"/> representing the intersection.</returns>
-        IGeometryImpl Intersect(IGeometryImpl geometry);
+        IGeometryImpl? Intersect(IGeometryImpl geometry);
 
         /// <summary>
         /// Indicates whether the geometry's stroke contains the specified point.

From 14a7ee7e319b7a26d156770fc2b6c0ccb5243a14 Mon Sep 17 00:00:00 2001
From: Luis von der Eltz <luis@gritworld.com>
Date: Mon, 4 Jul 2022 15:07:23 +0200
Subject: [PATCH 2/2] Extend docs

---
 src/Avalonia.Base/Platform/IGeometryImpl.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Avalonia.Base/Platform/IGeometryImpl.cs b/src/Avalonia.Base/Platform/IGeometryImpl.cs
index 8760f9ed8a..5826cfb2ff 100644
--- a/src/Avalonia.Base/Platform/IGeometryImpl.cs
+++ b/src/Avalonia.Base/Platform/IGeometryImpl.cs
@@ -38,7 +38,7 @@ namespace Avalonia.Platform
         /// Intersects the geometry with another geometry.
         /// </summary>
         /// <param name="geometry">The other geometry.</param>
-        /// <returns>A new <see cref="IGeometryImpl"/> representing the intersection.</returns>
+        /// <returns>A new <see cref="IGeometryImpl"/> representing the intersection or <c>null</c> when the operation failed.</returns>
         IGeometryImpl? Intersect(IGeometryImpl geometry);
 
         /// <summary>