static LitiumSectionGroup()
        {
            Configuration config = null;

            var assembly = AppDomain.CurrentDomain.GetAssemblies().FirstOrDefault(a => a.FullName.StartsWith("System.Web,"));
            if (assembly != null)
            {
                var type = assembly.GetType("System.Web.Configuration.WebConfigurationManager");
                var hostingType = assembly.GetType("System.Web.Hosting.HostingEnvironment");
                if (type != null && hostingType != null)
                {
                    var applicationPath = hostingType.GetProperty("ApplicationVirtualPath").GetValue(null, null);
                    if (applicationPath != null)
                    {
                        config = (Configuration)type.InvokeMember("OpenWebConfiguration", BindingFlags.InvokeMethod | BindingFlags.Static | BindingFlags.Public, null, null, new[] { applicationPath });
                    }
                }
            }

            if (config == null)
            {
                config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
            }
            _instance = config.GetSectionGroup("litium") as LitiumSectionGroup;
        }
        static LitiumSectionGroup()
        {
            Configuration config = null;

            var assembly = AppDomain.CurrentDomain.GetAssemblies().FirstOrDefault(a => a.FullName.StartsWith("System.Web,"));

            if (assembly != null)
            {
                var type        = assembly.GetType("System.Web.Configuration.WebConfigurationManager");
                var hostingType = assembly.GetType("System.Web.Hosting.HostingEnvironment");
                if (type != null && hostingType != null)
                {
                    var applicationPath = hostingType.GetProperty("ApplicationVirtualPath").GetValue(null, null);
                    if (applicationPath != null)
                    {
                        config = (Configuration)type.InvokeMember("OpenWebConfiguration", BindingFlags.InvokeMethod | BindingFlags.Static | BindingFlags.Public, null, null, new[] { applicationPath });
                    }
                }
            }

            if (config == null)
            {
                config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
            }
            _instance = config.GetSectionGroup("litium") as LitiumSectionGroup;
        }