From 64dc4e6276be3f1f34955c040e50897c634ffc40 Mon Sep 17 00:00:00 2001
From: Alexandre Mutel <alexandre_mutel@live.com>
Date: Thu, 14 Mar 2024 08:06:32 +0100
Subject: [PATCH] Allow null for BlockParser ctor argument of QuoteBlock

---
 src/Markdig/Extensions/Alerts/AlertBlock.cs | 2 +-
 src/Markdig/Syntax/QuoteBlock.cs            | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Markdig/Extensions/Alerts/AlertBlock.cs b/src/Markdig/Extensions/Alerts/AlertBlock.cs
index f8bb7431..4e5ff529 100644
--- a/src/Markdig/Extensions/Alerts/AlertBlock.cs
+++ b/src/Markdig/Extensions/Alerts/AlertBlock.cs
@@ -16,7 +16,7 @@ public class AlertBlock : QuoteBlock
     /// Creates a new instance of this block.
     /// </summary>
     /// <param name="kind"></param>
-    public AlertBlock(StringSlice kind) : base(null!)
+    public AlertBlock(StringSlice kind) : base(null)
     {
         Kind = kind;
     }
diff --git a/src/Markdig/Syntax/QuoteBlock.cs b/src/Markdig/Syntax/QuoteBlock.cs
index 30379aae..251e4273 100644
--- a/src/Markdig/Syntax/QuoteBlock.cs
+++ b/src/Markdig/Syntax/QuoteBlock.cs
@@ -19,7 +19,7 @@ public class QuoteBlock : ContainerBlock
     /// Initializes a new instance of the <see cref="QuoteBlock"/> class.
     /// </summary>
     /// <param name="parser">The parser used to create this block.</param>
-    public QuoteBlock(BlockParser parser) : base(parser)
+    public QuoteBlock(BlockParser? parser) : base(parser)
     {
     }