“/”应用程序中的服务器错误。

System.NullReferenceException: 未将对象引用设置到对象的实例。
  在 news.CurrentLocation() 位置 d:\wwwroot\gzfma\wwwroot\details_show.aspx.cs:行号 71

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.Exception: System.NullReferenceException: 未将对象引用设置到对象的实例。
  在 news.CurrentLocation() 位置 d:\wwwroot\gzfma\wwwroot\details_show.aspx.cs:行号 71

源错误:


行 82:         catch (Exception ex)
行 83:         {
行 84:             throw new Exception(ex.ToString());
行 85:         }
行 86:         return sb.ToString();

源文件: d:\wwwroot\gzfma\wwwroot\details_show.aspx.cs    行: 84

堆栈跟踪:


[Exception: System.NullReferenceException: 未将对象引用设置到对象的实例。
   在 news.CurrentLocation() 位置 d:\wwwroot\gzfma\wwwroot\details_show.aspx.cs:行号 71]
   news.CurrentLocation() in d:\wwwroot\gzfma\wwwroot\details_show.aspx.cs:84
   ASP.details_show_aspx.__Renderform1(HtmlTextWriter __w, Control parameterContainer) in d:\wwwroot\gzfma\wwwroot\details_show.aspx:36
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +270
   System.Web.UI.HtmlControls.HtmlForm.RenderChildren(HtmlTextWriter writer) +9840022
   System.Web.UI.HtmlControls.HtmlContainerControl.Render(HtmlTextWriter writer) +32
   System.Web.UI.HtmlControls.HtmlForm.Render(HtmlTextWriter output) +55
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +67
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +101
   System.Web.UI.HtmlControls.HtmlForm.RenderControl(HtmlTextWriter writer) +43
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +129
   System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +14
   System.Web.UI.Page.Render(HtmlTextWriter writer) +30
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +67
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +101
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +27
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1342


版本信息: Microsoft .NET Framework 版本:4.0.30319; ASP.NET 版本:4.8.4700.0