From f675ff37b11698554bcf265d2771a5744c70512b Mon Sep 17 00:00:00 2001
From: Paul <ritter.paul1+git@googlemail.com>
Date: Tue, 23 Nov 2021 20:20:40 +0100
Subject: [PATCH] fix exception

---
 .../Chemistry/Components/SolutionAreaEffectComponent.cs         | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Content.Server/Chemistry/Components/SolutionAreaEffectComponent.cs b/Content.Server/Chemistry/Components/SolutionAreaEffectComponent.cs
index bfa38c5e66..eb8d12b716 100644
--- a/Content.Server/Chemistry/Components/SolutionAreaEffectComponent.cs
+++ b/Content.Server/Chemistry/Components/SolutionAreaEffectComponent.cs
@@ -137,7 +137,7 @@ namespace Content.Server.Chemistry.Components
 
             var solutionFraction = 1 / Math.Floor(averageExposures);
 
-            foreach (var reagentQuantity in solution.Contents)
+            foreach (var reagentQuantity in solution.Contents.ToArray())
             {
                 if (reagentQuantity.Quantity == FixedPoint2.Zero) continue;
                 var reagent = PrototypeManager.Index<ReagentPrototype>(reagentQuantity.ReagentId);