public ViewModelBase(string assetsPrefix) { _currentHttpContext = new HttpContextWrapper(HttpContext.Current); AssetsPrefix = assetsPrefix; InlineHeadScript = new HtmlString(""); InlineHeadStyles = new HtmlString(""); BrowserCaps = _currentHttpContext.GetBrowserCaps(); Environment = new Environment(); PageMeta = new PageMeta(); AdvertMeta = new AdvertMeta(); TrackMeta = new TrackMeta(); OfferMeta = new OfferMeta(); OpenGraphMeta = new OpenGraphMeta(); }