“/”应用程序中的服务器错误。

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行 54: 
行 55:             <% string name_jt = cesuaninfo.Firstname1 + cesuaninfo.Lastname1;
行 56:                string name_ft = cl.TranditionalName;
行 57:               //  string name_ft = cesuaninfo.Firstname1 + cesuaninfo.Lastname1;
行 58:              

[InvalidCastException: 从类型“DBNull”到类型“String”的转换无效。]
   Microsoft.VisualBasic.CompilerServices.Conversions.ToString(Object Value) +1038
   cm.aqioo.Character.Simplified2Traditional(String sChar) +287
   cm.aqioo.Compellation.get_TranditionalName() +382
   ASP.views_cesuan_output_xingmingpingfencs_aspx.__Render__control1(HtmlTextWriter __w, Control parameterContainer) in e:\wwwrout\zhaoyuntang\www.zhaoyuntang.com\main\Views\CeSuan\Output\XingMingPingFenCs.aspx:56
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +263
   System.Web.Mvc.ViewPage.Render(HtmlTextWriter writer) +76
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +80
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +8921