From 67e4061fcd2590fdd00eb8fda9d1089584b7c85c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tom=C3=A1s=20Alves?= <tomasalves35@gmail.com>
Date: Mon, 15 Aug 2022 14:48:51 +0100
Subject: [PATCH] SanitizeMessageCapital: Check Empty String (#10616)

---
 Content.Server/Chat/Systems/ChatSystem.cs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Content.Server/Chat/Systems/ChatSystem.cs b/Content.Server/Chat/Systems/ChatSystem.cs
index 69e23704ed..586b2e78d8 100644
--- a/Content.Server/Chat/Systems/ChatSystem.cs
+++ b/Content.Server/Chat/Systems/ChatSystem.cs
@@ -462,6 +462,8 @@ public sealed partial class ChatSystem : SharedChatSystem
 
     private string SanitizeMessageCapital(EntityUid source, string message)
     {
+        if (string.IsNullOrEmpty(message))
+            return message;
         // Capitalize first letter
         message = message[0].ToString().ToUpper() + message.Remove(0, 1);
         return message;