protected void Application_Start() {
        AreaRegistration.RegisterAllAreas();
        RegisterRoutes(RouteTable.Routes);
        Application["SystemUser"] = TUser.GetUserByIdentifier("system").UID;
        InitializeSolrInstances();
        SearchIndexer.DoIndex();
        StartRatingTimer();
        SolrManager.RecalculateMostRequested();
    }
 
    private static void InitializeSolrInstances() {
        SolrConfigurationManager.InitSolrConnection<OfferItemPresenter>(Resources.ApplicationResources.SolrServiceURL + "/offer");
        SolrConfigurationManager.InitSolrConnection<SavedQueryItemPresenter>(Resources.ApplicationResources.SolrServiceURL + "/savedquery");
        SolrConfigurationManager.InitSolrConnection<TopProductsPresenter>(Resources.ApplicationResources.SolrServiceURL + "/topproducts");
        SolrConfigurationManager.InitSolrConnection<TopSellersPresenter>(Resources.ApplicationResources.SolrServiceURL + "/topsellers");
        SolrConfigurationManager.InitSolrConnection<MostRequestedItemPresenter>(Resources.ApplicationResources.SolrServiceURL + "/mostrequested");
        SolrConfigurationManager.InitSolrConnection<MostRequestedQuery>(Resources.ApplicationResources.SolrServiceURL + "/requestedquery");
    }
 
    private void StartRatingTimer() {
        _LastRatingRenewedTime = DateTime.Now;
        DateTime CurrentTime = DateTime.Now;
        DateTime StartTime = new DateTime(2011,1,1);
        GlobalSettings.ReIndexMainSolrCores(StartTime,CurrentTime);
        Timer OfferAndUserRatingRenewerTimer = new Timer() {
            /*Timer interval for 24 hours*/
            Interval = 24 * 60 * 60 * 1000,Enabled = true };
        OfferAndUserRatingRenewerTimer.Elapsed += new ElapsedEventHandler(OfferAndUserRatingRenewerTimer_Elapsed);
    }
    public void OfferAndUserRatingRenewerTimer_Elapsed(Object Sender,ElapsedEventArgs e) {
        GlobalSettings.ReIndexMainSolrCores(_LastRatingRenewedTime,e.SignalTime);
        _LastRatingRenewedTime = e.SignalTime;
    }

我根本不使用HttpContext的Response或Request属性.全局asax本身也不在调用的方法内.帮我.

它显示的.
`
‘/’应用程序中的服务器错误.

响应在此上下文中不可用.

说明：在执行当前Web请求期间发生未处理的异常.请查看堆栈跟踪以获取有关错误的更多信息及其在代码中的位置.

异常详细信息：System.Web.HttpException：响应在此上下文中不可用.

源错误：

在执行当前Web请求期间生成了未处理的异常.有关异常的来源和位置的信息可以使用下面的异常堆栈跟踪来识别.

堆栈跟踪：

[HttpException (0x80004005): Response is not available in this context.]
   System.Web.Util.HttpEncoder.get_Current() +11406684
   System.Web.HttpUtility.UrlEncode(String str,Encoding e) +137
   SolrNet.Impl.SolrConnection.<Get>b__0(KeyValuePair`2 input) +89
   SolrNet.Utils.<Select>d__1a`2.MoveNext() +612
   SolrNet.Utils.Func.Reduce(IEnumerable`1 source,TResult startValue,Accumulator`2 accumulator) +393
   SolrNet.Impl.SolrConnection.Get(String relativeUrl,IEnumerable`1 parameters) +908
   SolrNet.Impl.SolrQueryExecuter`1.Execute(ISolrQuery q,QueryOptions options) +195
   SolrNet.Impl.SolrBasicServer`1.Query(ISolrQuery query,QueryOptions options) +176
   SolrNet.Impl.SolrServer`1.Query(ISolrQuery query,QueryOptions options) +176
   TebeComSearchEngine.SolrManager.RecalculateMostRequested() in SolrManager.cs:77
   TebeCom.MvcApplication.Application_Start() in Global.asax.cs:101
 
[HttpException (0x80004005): Response is not available in this context.]
   System.Web.HttpApplicationFactory.EnsureAppStartCalledForIntegratedMode(HttpContext context,HttpApplication app) +4043621
   System.Web.HttpApplication.RegisterEventSubscriptionsWithIIS(IntPtr appContext,HttpContext context,MethodInfo[] handlers) +191
   System.Web.HttpApplication.InitSpecial(HttpApplicationState state,MethodInfo[] handlers,IntPtr appContext,HttpContext context) +352
   System.Web.HttpApplicationFactory.GetSpecialApplicationInstance(IntPtr appContext,HttpContext context) +407
   System.Web.Hosting.PipelineRuntime.InitializeApplication(IntPtr appContext) +375
 
[HttpException (0x80004005): Response is not available in this context.]
   System.Web.HttpRuntime.FirstRequestInit(HttpContext context) +11612256
   System.Web.HttpRuntime.EnsureFirstRequestInit(HttpContext context) +141
   System.Web.HttpRuntime.ProcessRequestNotificationPrivate(IIS7WorkerRequest wr,HttpContext context) +4842149`