Open the attached repro project in Visual Studio

Build the project and observe the "Binding Succeeded" message confirming the
binding working for WPF

Open the project properties and add NOESIS to the conditional compilation symbols

Set the Build Action for App.xaml and MainWindow.xaml to 'None'

Build the project again and observe the exception indicating that the 'TestMsg' resource could not be found

Change the TestComponent class's base class from UIElement to
FrameworkElement

Build the project again and observe that the "Binding Succeeded" message
indicating that the binding is working properly again