From e4bb13ea07349daa09a7a2ecdd07754a39538fe7 Mon Sep 17 00:00:00 2001
From: abcdefg30 <alphabet@streber24.de>
Date: Thu, 26 Jan 2023 10:13:10 +0100
Subject: [PATCH] Throw an ArgumentException when trying to translate null keys

---
 OpenRA.Game/Translation.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/OpenRA.Game/Translation.cs b/OpenRA.Game/Translation.cs
index 60e9fecd5d..6a628a6262 100644
--- a/OpenRA.Game/Translation.cs
+++ b/OpenRA.Game/Translation.cs
@@ -88,6 +88,9 @@ namespace OpenRA
 
 		public bool TryGetString(string key, out string value, IDictionary<string, object> arguments = null)
 		{
+			if (string.IsNullOrEmpty(key))
+				throw new ArgumentException("A translation key must not be null or empty.", nameof(key));
+
 			try
 			{
 				if (!HasMessage(key))