diff --git a/Tutorial/GacUI_Controls/AddressBook/UI/Resource.xml b/Tutorial/GacUI_Controls/AddressBook/UI/Resource.xml
index 4a3cc8e6..2a1fb88d 100644
--- a/Tutorial/GacUI_Controls/AddressBook/UI/Resource.xml
+++ b/Tutorial/GacUI_Controls/AddressBook/UI/Resource.xml
@@ -338,7 +338,7 @@
             <Cell Site="row:2 column:2">
               <Button Text="OK">
                 <att.BoundsComposition-set AlignmentToParent="left:0 top:0 right:0 bottom:0" PreferredMinSize="x:60"/>
-                <ev.Clicked-eval><![CDATA[{ self.Close(); }]]></ev.Clicked-eval>
+                <ev.Clicked-eval><![CDATA[{ self.Ready = true; self.Close(); }]]></ev.Clicked-eval>
               </Button>
             </Cell>
             <Cell Site="row:2 column:3">
diff --git a/Tutorial/GacUI_Controls/AddressBook/UI/Source/DemoPartialClasses.cpp b/Tutorial/GacUI_Controls/AddressBook/UI/Source/DemoPartialClasses.cpp
index f292d96b..80ceaab5 100644
--- a/Tutorial/GacUI_Controls/AddressBook/UI/Source/DemoPartialClasses.cpp
+++ b/Tutorial/GacUI_Controls/AddressBook/UI/Source/DemoPartialClasses.cpp
@@ -447,6 +447,7 @@ Closures
 
 	void __vwsnf35_Demo_demo_NewFolderWindowConstructor___vwsn_demo_NewFolderWindow_Initialize_::operator()(::vl::presentation::compositions::GuiGraphicsComposition* sender, ::vl::presentation::compositions::GuiEventArgs* arguments) const
 	{
+		(::vl::__vwsn::This(__vwsnthis_0->self)->Ready = true);
 		::vl::__vwsn::This(__vwsnthis_0->self)->Close();
 	}