From 7b36dc72e289ea3794458685f77aae86fb06387f Mon Sep 17 00:00:00 2001
From: Steve Wagner <lanwin@lanwin.de>
Date: Wed, 26 May 2010 10:43:40 +0200
Subject: [PATCH] Fix NullReferenceException do to a change in
 AutoMappingStore.

---
 source/MongoDB/Configuration/Mapping/AutoMappingStore.cs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/source/MongoDB/Configuration/Mapping/AutoMappingStore.cs b/source/MongoDB/Configuration/Mapping/AutoMappingStore.cs
index b48cbefa..cb80750d 100644
--- a/source/MongoDB/Configuration/Mapping/AutoMappingStore.cs
+++ b/source/MongoDB/Configuration/Mapping/AutoMappingStore.cs
@@ -17,7 +17,7 @@ public class AutoMappingStore : IMappingStore
         ///   Initializes a new instance of the <see cref = "AutoMappingStore" /> class.
         /// </summary>
         public AutoMappingStore()
-            : this((IAutoMapper)null, null)
+            : this(new AutoMapper())
         {
         }
 
@@ -58,8 +58,6 @@ public AutoMappingStore(IAutoMapper autoMapper, IMappingStore mappingStore)
         {
             if(autoMapper == null)
                 throw new ArgumentNullException("autoMapper");
-            if(mappingStore == null)
-                throw new ArgumentNullException("mappingStore");
 
             _autoMapper = autoMapper;
             _autoMaps = new Dictionary<Type, IClassMap>();