From 9912691bd5796e2c0d55418072764e11a66a8a49 Mon Sep 17 00:00:00 2001
From: the_fiddler <the_fiddler@ebc5dd9b-fb1d-0410-b6f8-d24c324e9604>
Date: Mon, 11 May 2009 10:31:50 +0000
Subject: [PATCH] Fixed potential NRE during extension loading.

---
 Source/OpenTK/Platform/Utilities.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Source/OpenTK/Platform/Utilities.cs b/Source/OpenTK/Platform/Utilities.cs
index 657ac4c6..ea218a5e 100644
--- a/Source/OpenTK/Platform/Utilities.cs
+++ b/Source/OpenTK/Platform/Utilities.cs
@@ -158,7 +158,7 @@ namespace OpenTK.Platform
 
             Delegate old = f.GetValue(null) as Delegate;
             Delegate @new = LoadDelegate(f.Name, f.FieldType);
-            if (old.Target != @new.Target)
+            if ((old != null ? old.Target : null) != (@new != null ? @new.Target : null))
             {
                 f.SetValue(null, @new);
                 FieldInfo rebuildExtensionList = type.GetField("rebuildExtensionList", BindingFlags.Static | BindingFlags.NonPublic | BindingFlags.Public);