diff --git a/lib/claysharp/ClaySharp.dll b/lib/claysharp/ClaySharp.dll
index a5e194cef..51179ddad 100644
Binary files a/lib/claysharp/ClaySharp.dll and b/lib/claysharp/ClaySharp.dll differ
diff --git a/lib/claysharp/ClaySharp.pdb b/lib/claysharp/ClaySharp.pdb
new file mode 100644
index 000000000..991b7fc80
Binary files /dev/null and b/lib/claysharp/ClaySharp.pdb differ
diff --git a/src/Orchard/UI/Zones/ZoneHoldingBehavior.cs b/src/Orchard/UI/Zones/ZoneHoldingBehavior.cs
index 6a8018d53..49f98325b 100644
--- a/src/Orchard/UI/Zones/ZoneHoldingBehavior.cs
+++ b/src/Orchard/UI/Zones/ZoneHoldingBehavior.cs
@@ -67,7 +67,7 @@ namespace Orchard.UI.Zones {
                 }
                 return parentMember;
             }
-            public override object GetIndex(Func<object> proceed, System.Collections.Generic.IEnumerable<object> keys) {
+            public override object GetIndex(Func<object> proceed, object self, System.Collections.Generic.IEnumerable<object> keys) {
                 if (keys.Count() == 1) {
                     return GetMember(proceed, null, System.Convert.ToString(keys.Single()));
                 }