From b7f34f0d5d8dd436c2f81ea60cda5661166d3e0d Mon Sep 17 00:00:00 2001
From: Archi <JustArchi@JustArchi.net>
Date: Sun, 17 Mar 2024 03:47:08 +0100
Subject: [PATCH] Misc

---
 ArchiSteamFarm/Collections/ObservableConcurrentDictionary.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ArchiSteamFarm/Collections/ObservableConcurrentDictionary.cs b/ArchiSteamFarm/Collections/ObservableConcurrentDictionary.cs
index 387a477e6..d8fb51656 100644
--- a/ArchiSteamFarm/Collections/ObservableConcurrentDictionary.cs
+++ b/ArchiSteamFarm/Collections/ObservableConcurrentDictionary.cs
@@ -101,7 +101,7 @@ public sealed class ObservableConcurrentDictionary<TKey, TValue> : IDictionary<T
 		ArgumentNullException.ThrowIfNull(key);
 
 		if (!TryAdd(key, value)) {
-			throw new ArgumentException();
+			throw new ArgumentException($"An item with the same key has already been added. Key: {key}");
 		}
 	}