“/”应用程序中的服务器错误。

未将对象引用设置到对象的实例。

说明: 执行当前 Web 请求期间,出现未经处理的异常。请检查堆栈跟踪信息,以了解有关该错误以及代码中导致错误的出处的详细信息。

异常详细信息: System.NullReferenceException: 未将对象引用设置到对象的实例。

源错误:


行 42:                                 @foreach (var evalDetailItem in item.Details)
行 43:                                 {
行 44:                                     if (!string.IsNullOrEmpty(evalDetailItem.MsgContent))
行 45:                                     {
行 46:                                         <p class="commentconcdess font14">

源文件: d:\Zigeer.Web\Themes\Default\Views\Product\EvaluatePartial.cshtml    行: 44

堆栈跟踪:


[NullReferenceException: 未将对象引用设置到对象的实例。]
   ASP._Page_Themes_Default_Views_product_EvaluatePartial_cshtml.Execute() in d:\Zigeer.Web\Themes\Default\Views\Product\EvaluatePartial.cshtml:44
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +220
   System.Web.Mvc.WebViewPage.ExecutePageHierarchy() +75
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage) +121
   System.Web.Mvc.Html.PartialExtensions.Partial(HtmlHelper htmlHelper, String partialViewName, Object model, ViewDataDictionary viewData) +118
   ASP.<>c__DisplayClass2af.<Execute>b__29f() in d:\Zigeer.Web\Themes\Default\Views\Product\Detail.cshtml:1203
   System.Web.WebPages.<>c__DisplayClassb.<RenderSection>b__9(TextWriter tw) +411
   System.Web.WebPages.WebPageExecutingBase.WriteTo(TextWriter writer, HelperResult content) +22
   ASP._Page_Themes_Default_Views_Shared__MainLayout_cshtml.Execute() in d:\Zigeer.Web\Themes\Default\Views\Shared\_MainLayout.cshtml:50
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +220
   System.Web.Mvc.WebViewPage.ExecutePageHierarchy() +75
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage) +121
   System.Web.WebPages.WebPageExecutingBase.WriteTo(TextWriter writer, HelperResult content) +22
   System.Web.WebPages.WebPageBase.RenderSurrounding(String partialViewName, Action`1 body) +87
   System.Web.WebPages.WebPageBase.PopContext() +356
   System.Web.Mvc.ViewResultBase.ExecuteResult(ControllerContext context) +299
   System.Web.Mvc.<>c__DisplayClass1a.<InvokeActionResultWithFilters>b__17() +30
   System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilter(IResultFilter filter, ResultExecutingContext preContext, Func`1 continuation) +440
   System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilter(IResultFilter filter, ResultExecutingContext preContext, Func`1 continuation) +440
   System.Web.Mvc.Async.<>c__DisplayClass25.<BeginInvokeAction>b__22(IAsyncResult asyncResult) +185
   System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeAction(IAsyncResult asyncResult) +210
   System.Web.Mvc.<>c__DisplayClass1d.<BeginExecuteCore>b__18(IAsyncResult asyncResult) +27
   System.Web.Mvc.Async.<>c__DisplayClass4.<MakeVoidDelegate>b__3(IAsyncResult ar) +22
   System.Web.Mvc.Async.AsyncResultWrapper.End(IAsyncResult asyncResult, Object tag) +9
   System.Web.Mvc.Controller.EndExecuteCore(IAsyncResult asyncResult) +40
   System.Web.Mvc.Async.<>c__DisplayClass4.<MakeVoidDelegate>b__3(IAsyncResult ar) +22
   System.Web.Mvc.Async.AsyncResultWrapper.End(IAsyncResult asyncResult, Object tag) +9
   System.Web.Mvc.<>c__DisplayClass8.<BeginProcessRequest>b__3(IAsyncResult asyncResult) +42
   System.Web.Mvc.Async.<>c__DisplayClass4.<MakeVoidDelegate>b__3(IAsyncResult ar) +22
   System.Web.Mvc.Async.AsyncResultWrapper.End(IAsyncResult asyncResult, Object tag) +9
   System.Web.CallHandlerExecutionStep.OnAsyncHandlerCompletion(IAsyncResult ar) +184


版本信息: Microsoft .NET Framework 版本:4.0.30319; ASP.NET 版本:4.6.81.0