From 007779df621c4848ad92a72f7328a2c4c2d3abd0 Mon Sep 17 00:00:00 2001
From: Katy Coe <djkaty@start.no>
Date: Thu, 30 Jan 2020 07:56:33 +0100
Subject: [PATCH] Model: Don't return duplicates or nulls in Model.Types

Prevents duplicates appearing in IDA Python script
---
 Il2CppInspector/Reflection/Il2CppModel.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Il2CppInspector/Reflection/Il2CppModel.cs b/Il2CppInspector/Reflection/Il2CppModel.cs
index 579a4ff..cc492a6 100644
--- a/Il2CppInspector/Reflection/Il2CppModel.cs
+++ b/Il2CppInspector/Reflection/Il2CppModel.cs
@@ -30,7 +30,8 @@ namespace Il2CppInspector.Reflection
         public ConcurrentDictionary<ulong, TypeInfo> TypesByVirtualAddress { get; } = new ConcurrentDictionary<ulong, TypeInfo>();
 
         // Every type
-        public IEnumerable<TypeInfo> Types => new IEnumerable<TypeInfo>[] {TypesByDefinitionIndex, TypesByReferenceIndex, TypesByVirtualAddress.Values}.SelectMany(t => t);
+        public IEnumerable<TypeInfo> Types => new IEnumerable<TypeInfo>[] {TypesByDefinitionIndex, TypesByReferenceIndex, TypesByVirtualAddress.Values}
+            .SelectMany(t => t).Where(t => t != null).Distinct();
 
         // List of all methods ordered by their MethodDefinitionIndex
         public MethodBase[] MethodsByDefinitionIndex { get; }