[RuntimeBinderException: 无法对 null 引用执行运行时绑定]
CallSite.Target(Closure , CallSite , Object ) +148
System.Dynamic.UpdateDelegates.UpdateAndExecute1(CallSite site, T0 arg0) +245
CallSite.Target(Closure , CallSite , Object ) +288
ASP.details_aspx.__Render__control1(HtmlTextWriter __w, Control parameterContainer) in d:\51ctb\web\details.aspx:5
System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +276
System.Web.UI.Page.Render(HtmlTextWriter writer) +40
System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +80
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +4239
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