From afee88123c36c11b506673d709d11db366c0e18c Mon Sep 17 00:00:00 2001
From: James Jackson-South <james_south@hotmail.com>
Date: Wed, 2 Jun 2021 17:17:19 +0100
Subject: [PATCH] Make frames resonly

---
 src/ImageSharp/Image.cs         | 2 +-
 src/ImageSharp/Image{TPixel}.cs | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/ImageSharp/Image.cs b/src/ImageSharp/Image.cs
index 22b9ce8e5c..ce6aa69b58 100644
--- a/src/ImageSharp/Image.cs
+++ b/src/ImageSharp/Image.cs
@@ -99,7 +99,7 @@ namespace SixLabors.ImageSharp
         /// </summary>
         /// <param name="stream">The stream to save the image to.</param>
         /// <param name="encoder">The encoder to save the image with.</param>
-        /// <exception cref="System.ArgumentNullException">Thrown if the stream or encoder is null.</exception>
+        /// <exception cref="ArgumentNullException">Thrown if the stream or encoder is null.</exception>
         public void Save(Stream stream, IImageEncoder encoder)
         {
             Guard.NotNull(stream, nameof(stream));
diff --git a/src/ImageSharp/Image{TPixel}.cs b/src/ImageSharp/Image{TPixel}.cs
index e42022729f..b43ff0422b 100644
--- a/src/ImageSharp/Image{TPixel}.cs
+++ b/src/ImageSharp/Image{TPixel}.cs
@@ -23,7 +23,7 @@ namespace SixLabors.ImageSharp
     public sealed class Image<TPixel> : Image
         where TPixel : unmanaged, IPixel<TPixel>
     {
-        private ImageFrameCollection<TPixel> frames;
+        private readonly ImageFrameCollection<TPixel> frames;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="Image{TPixel}"/> class