https://www.dotnetzone.gr:443/cs/blogs/birbilis/archive/2012/08/14/howto-bind-to-a-datacontext-property-named-source-in-xaml.aspxWhile refactoring ClipFlair code to use MVVM (Model-View-ViewModel) pattern, I came across the XAML error “Object reference not set to an instance of an object.”, shown in Visual Studio when trying to bind to my ViewModel (accessed implicitly, being setelCommunityServer 2.1 SP3 (Build: 20423.1)