From 43c73f9583e31d55cc384ca8fa445011c449ec6c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bart=C5=82omiej=20Dach?= <dach.bartlomiej@gmail.com>
Date: Fri, 14 May 2021 23:42:56 +0200
Subject: [PATCH] Mark access to exception if task faulted as safe

There are seemingly no C#-side compile-time guarantees that it is safe,
but if the task's state is `Faulted` (as is checked right before), the
exception cannot be null as per the documentation.
---
 osu.Game/Extensions/TaskExtensions.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/osu.Game/Extensions/TaskExtensions.cs b/osu.Game/Extensions/TaskExtensions.cs
index 76a76c0c52..17f1a491f8 100644
--- a/osu.Game/Extensions/TaskExtensions.cs
+++ b/osu.Game/Extensions/TaskExtensions.cs
@@ -6,6 +6,7 @@
 using System;
 using System.Threading;
 using System.Threading.Tasks;
+using osu.Framework.Extensions.ObjectExtensions;
 
 namespace osu.Game.Extensions
 {
@@ -50,7 +51,7 @@ namespace osu.Game.Extensions
                         }
                         else if (continuationTask.IsFaulted)
                         {
-                            tcs.TrySetException(continuationTask.Exception);
+                            tcs.TrySetException(continuationTask.Exception.AsNonNull());
                         }
                         else
                         {