From 9aabe952a0182271c3e86edf87cef4c4e010125b Mon Sep 17 00:00:00 2001
From: Chomp <dev@dev.sp-tarkov.com>
Date: Mon, 13 Jan 2025 13:48:16 +0000
Subject: [PATCH] Fixed broken dictionary add

---
 Core/Helpers/ItemHelper.cs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Core/Helpers/ItemHelper.cs b/Core/Helpers/ItemHelper.cs
index 8125ff5f..61762d94 100644
--- a/Core/Helpers/ItemHelper.cs
+++ b/Core/Helpers/ItemHelper.cs
@@ -528,7 +528,13 @@ public class ItemHelper
         // Second scan - Map parents to items.
         // Third scan - Resolve IDs.
         foreach (var item in items)
-            dupes.Add(item.Id, (dupes.ContainsKey(item.Id) ? dupes[item.Id] : 0) + 1);
+        {
+            if (!dupes.TryAdd(item.Id, 0))
+            {
+                dupes[item.Id] += 1;
+            }
+        }
+            
 
         foreach (var item in items)
         {