From 59d508c5dffa8999474b6b1db94f2f5c878b8509 Mon Sep 17 00:00:00 2001
From: Vera Aguilera Puerto <zddm@outlook.es>
Date: Sat, 30 Jan 2021 15:55:10 +0100
Subject: [PATCH] Fixes exception when solution reaction completely removes
 reagent. Fixed #3053

---
 Content.Shared/Chemistry/Solution.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Content.Shared/Chemistry/Solution.cs b/Content.Shared/Chemistry/Solution.cs
index 96b802696b..7fb2315c1e 100644
--- a/Content.Shared/Chemistry/Solution.cs
+++ b/Content.Shared/Chemistry/Solution.cs
@@ -321,7 +321,7 @@ namespace Content.Shared.Chemistry
         {
             var proto = IoCManager.Resolve<IPrototypeManager>();
 
-            foreach (var (reagentId, quantity) in _contents)
+            foreach (var (reagentId, quantity) in _contents.ToArray())
             {
                 if (!proto.TryIndex(reagentId, out ReagentPrototype reagent))
                     continue;