From 534ef7812ff6d61a5fc92d5a70dd3569e6275eb8 Mon Sep 17 00:00:00 2001
From: amaitland <307872+amaitland@users.noreply.github.com>
Date: Sat, 2 Nov 2024 13:19:30 +1000
Subject: [PATCH] AsyncDomExtensions - AndThen don't dispose if input null

---
 PuppeteerSharp.Dom/AsyncDomExtensions.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/PuppeteerSharp.Dom/AsyncDomExtensions.cs b/PuppeteerSharp.Dom/AsyncDomExtensions.cs
index f949459..77553d9 100644
--- a/PuppeteerSharp.Dom/AsyncDomExtensions.cs
+++ b/PuppeteerSharp.Dom/AsyncDomExtensions.cs
@@ -164,7 +164,7 @@ public static async Task<TOut> AndThen<TIn, TOut>(this Task<TIn> inputTask, Func
 
             var result = await func(input).ConfigureAwait(false);
 
-            if (dispose)
+            if (dispose && input != null)
             {
                 await input.DisposeAsync().ConfigureAwait(false);
             }