Fix TypeNameAutoProxyCreator to use <list/> element for the TypeNames property [SPRNET-1184]

src/Spring/Spring.Aop/Aop/Framework/AutoProxy/TypeNameAutoProxyCreator.cs

@@ -41,7 +41,14 @@ namespace Spring.Aop.Framework.AutoProxy
         ///</summary>
         public string[] TypeNames
         {
-            get { return _typeNameFilter.TypeNamePatterns; }
+            get 
+            {
+                if (_typeNameFilter != null)
+                {
+                    return _typeNameFilter.TypeNamePatterns;
+                }
+                return null;
+            }
             set
             {
                 AssertUtils.ArgumentNotNull(value, "TypeNames");
@@ -55,8 +62,8 @@ namespace Spring.Aop.Framework.AutoProxy
         /// <remarks>
         /// Override this method to allow or reject proxying for the given object.
         /// </remarks>
-        /// <param name="targetType">the object's type</param>
-        /// <param name="targetName">the name of the object</param>
+        /// <param name="targetType">the object's type</param>
+        /// <param name="targetName">the name of the object</param>
         /// <seealso cref="AbstractAutoProxyCreator.ShouldSkip"/>        
         /// <returns>whether the given object shall be proxied.</returns>
         protected override bool IsEligibleForProxying(Type targetType, string targetName)