From 11a4bb58335a15b236a3f12c6bd44982a9ef6d20 Mon Sep 17 00:00:00 2001
From: andy840119 <andy840119@gmail.com>
Date: Tue, 2 Aug 2022 22:24:22 +0800
Subject: [PATCH] Prevent return the null value.

---
 osu.Desktop/DiscordRichPresence.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/osu.Desktop/DiscordRichPresence.cs b/osu.Desktop/DiscordRichPresence.cs
index 13c6440599..9cf68d88d9 100644
--- a/osu.Desktop/DiscordRichPresence.cs
+++ b/osu.Desktop/DiscordRichPresence.cs
@@ -181,10 +181,10 @@ namespace osu.Desktop
             switch (activity)
             {
                 case UserActivity.InGame game:
-                    return game.BeatmapInfo.ToString();
+                    return game.BeatmapInfo.ToString() ?? string.Empty;
 
                 case UserActivity.Editing edit:
-                    return edit.BeatmapInfo.ToString();
+                    return edit.BeatmapInfo.ToString() ?? string.Empty;
 
                 case UserActivity.InLobby lobby:
                     return privacyMode.Value == DiscordRichPresenceMode.Limited ? string.Empty : lobby.Room.Name.Value;