diff --git a/MiraAPI/GameOptions/ModdedOptionsManager.cs b/MiraAPI/GameOptions/ModdedOptionsManager.cs
index 00b726d..1706719 100644
--- a/MiraAPI/GameOptions/ModdedOptionsManager.cs
+++ b/MiraAPI/GameOptions/ModdedOptionsManager.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections;
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
 using System.Linq;
@@ -151,7 +152,16 @@ public static class ModdedOptionsManager
             return;
         }
 
-        var optionList = attribute.CreateOptionList(property.GetValue(group), property);
+        var propertyVal = property.GetValue(group);
+
+        if (propertyVal == null)
+        {
+            Error("Cannot initialize option list with null value.");
+            return;
+        }
+
+        var propertyList = (IList)propertyVal;
+        var optionList = attribute.CreateOptionList(propertyList, property);
 
         if (optionList == null)
         {