In Registry.getConnectedServices(IConnection), return empty collection instead of null. Use isEmpty() instead of == null for caller conditionals
// stdafx.cpp : source file that includes just the standard includes
// GetTRKVersion.pch will be the pre-compiled header
// stdafx.obj will contain the pre-compiled type information
#include "stdafx.h"
// TODO: reference any additional headers you need in STDAFX.H
// and not in this file