“/”应用程序中的服务器错误。

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行 51:             {
行 52:                 text = new TextsService().GetEnTextsById(Convert.ToInt32(t_id));
行 53:                 _title = text.t_title;
行 54:             }
行 55:         }

[NullReferenceException: 未将对象引用设置到对象的实例。]
   about.LoadAboutByType() in d:\2022\shouhan\web\en\about.aspx.cs:53
   about.Page_Load(Object sender, EventArgs e) in d:\2022\shouhan\web\en\about.aspx.cs:23
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +51
   System.Web.UI.Control.OnLoad(EventArgs e) +92
   System.Web.UI.Control.LoadRecursive() +54
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +772