From e7b24214e2d51cf9e6f3b8717c07b78213111542 Mon Sep 17 00:00:00 2001
From: Jared Parsons <jaredpar@microsoft.com>
Date: Sun, 1 Nov 2015 16:28:35 -0800
Subject: [PATCH] Fix NRE

---
 src/Test/Utilities/Desktop/RuntimeAssemblyManager.cs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Test/Utilities/Desktop/RuntimeAssemblyManager.cs b/src/Test/Utilities/Desktop/RuntimeAssemblyManager.cs
index e08947c97d9..9473f0bd8e9 100644
--- a/src/Test/Utilities/Desktop/RuntimeAssemblyManager.cs
+++ b/src/Test/Utilities/Desktop/RuntimeAssemblyManager.cs
@@ -130,6 +130,11 @@ public void AddMainModuleMvid(Guid mvid)
         /// </summary>
         private bool IsOwned(Assembly assembly)
         {
+            if (assembly == null)
+            {
+                return false;
+            }
+
             return _mainMvids.Count == 0 
                 || (assembly.ManifestModule != null && _mainMvids.Contains(assembly.ManifestModule.ModuleVersionId)) 
                 || _loadedAssemblies.Contains(assembly);
-- 
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