internal ClientConfigurationSystem()
{
IConfigSystem configSystem = new ConfigSystem();
configSystem.Init(typeof(ClientConfigurationHost), null, null);
_configHost = configSystem.Host;
_configRoot = configSystem.Root;
_configRoot.ConfigRemoved += OnConfigRemoved;
_isAppConfigHttp = ((IInternalConfigHostPaths)_configHost).IsAppConfigHttp;
}