From bb4df99539ddef9eb7d91c439fb87ac1f1fa6658 Mon Sep 17 00:00:00 2001
From: Safairette <71556532+Safairette@users.noreply.github.com>
Date: Sun, 22 Dec 2024 00:28:25 +0200
Subject: [PATCH] Clean up empty prereqs

---
 .../Harmony/Harmony_ResearchPrerequisitesUtility.cs              | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Source/CombatExtended/Harmony/Harmony_ResearchPrerequisitesUtility.cs b/Source/CombatExtended/Harmony/Harmony_ResearchPrerequisitesUtility.cs
index a1a7c0f111..ea5b06f6a1 100644
--- a/Source/CombatExtended/Harmony/Harmony_ResearchPrerequisitesUtility.cs
+++ b/Source/CombatExtended/Harmony/Harmony_ResearchPrerequisitesUtility.cs
@@ -14,6 +14,7 @@ public class Harmony_ResearchPrerequisitesUtility
             {
                 pair.second.RemoveWhere(x => x is AmmoDef ammoDef && ammoDef.menuHidden);
             }
+            input.RemoveWhere(x => x.second.NullOrEmpty());
             return input;
         }
     }