Server Error in '/productshow' Application.

星光彩票网站-星空彩票-星空彩票官方网址

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.NullReferenceException: 星光彩票网站-星空彩票-星空彩票官方网址

Source Error:


Line 40:     var cpgg = yixiangProductshow.Cpgg;
Line 41:     var cpcd = yixiangProductshow.Cpcd;
Line 42:     List<ExhibitionEntity> listExhibitionEntity = ExhibitionEnterpriseBll.Get2WeiGuoQi(gsid);
Line 43:     var liuyanCount = YixiangShengqingSvr.Instance.GetTotalCountByGsid(gsid);//留言申请数量
Line 44:     var woyaodaili = string.Format("http://www.tangjiu.com/v/book.asp?username={0}", user);

Source File: d:\wangyongpeng\chanpinku\0.0.3\Views\Shared\ProductDetails\_body_3.cshtml    Line: 42

Stack Trace:


[NullReferenceException: 星光彩票网站-星空彩票-星空彩票官方网址]
   Exhibition.Business.ExhibitionEnterpriseBll.Get2WeiGuoQi(Int32 gsid) in D:\糖玖网络\公司项目\2018-展会频道\02-dao层\Exhibition.Dao\Exhibition.Business\ExhibitionEnterpriseBll.cs:470
   ASP._Page_Views_Shared_ProductDetails__body_3_cshtml.Execute() in d:\wangyongpeng\chanpinku\0.0.3\Views\Shared\ProductDetails\_body_3.cshtml:42
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +254
   System.Web.Mvc.WebViewPage.ExecutePageHierarchy() +157
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage) +122
   System.Web.Mvc.Html.PartialExtensions.Partial(HtmlHelper htmlHelper, String partialViewName, Object model, ViewDataDictionary viewData) +148
   ASP._Page_Views_Home_ProductDetails_cshtml.Execute() in d:\wangyongpeng\chanpinku\0.0.3\Views\Home\ProductDetails.cshtml:66
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +254
   System.Web.Mvc.WebViewPage.ExecutePageHierarchy() +157
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage) +107
   System.Web.Mvc.ViewResultBase.ExecuteResult(ControllerContext context) +370
   System.Web.Mvc.<>c__DisplayClass1a.<InvokeActionResultWithFilters>b__17() +30
   System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilter(IResultFilter filter, ResultExecutingContext preContext, Func`1 continuation) +434
   System.Web.Mvc.Async.<>c__DisplayClass25.<BeginInvokeAction>b__22(IAsyncResult asyncResult) +189
   System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeAction(IAsyncResult asyncResult) +53
   System.Web.Mvc.<>c__DisplayClass1d.<BeginExecuteCore>b__18(IAsyncResult asyncResult) +27
   System.Web.Mvc.Async.<>c__DisplayClass4.<MakeVoidDelegate>b__3(IAsyncResult ar) +25
   System.Web.Mvc.Controller.EndExecuteCore(IAsyncResult asyncResult) +67
   System.Web.Mvc.Async.<>c__DisplayClass4.<MakeVoidDelegate>b__3(IAsyncResult ar) +25
   System.Web.Mvc.Controller.EndExecute(IAsyncResult asyncResult) +53
   System.Web.Mvc.<>c__DisplayClass8.<BeginProcessRequest>b__3(IAsyncResult asyncResult) +41
   System.Web.Mvc.Async.<>c__DisplayClass4.<MakeVoidDelegate>b__3(IAsyncResult ar) +25
   System.Web.Mvc.MvcHandler.EndProcessRequest(IAsyncResult asyncResult) +53
   System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +431
   System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +75
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +158


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.3761.0