static Systems() { _exCookieManager = (ICookieManager)Providers.GetProvider(ProviderType.ICookieManager); _exLogSystem = (ILogSystem)Providers.GetProvider(ProviderType.ILogSystem); _exCredentialCache = (ICredentialCache)Providers.GetProvider(ProviderType.ICredentialCache); _exUAC = (IUAC)Providers.GetProvider(ProviderType.IUAC); }