VS1716: Cannot generate a sequence diagram due to the following possible reasons: A method is not selected. To generate from ...

VS1716: Cannot generate a sequence diagram due to the following possible reasons:
    A method is not selected. To generate from a property, select 
    the get or set method inside the property.
    The solution or project is not open.
    The project type is not supported.
    The Visual Studio debugger is running.