“/”应用程序中的服务器错误。

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行 49:                                             <ItemTemplate>
行 50:                                                 <li <%#int.Parse(evals("ParentId").ToString())==MenuID?"":"style='display:none;'" %>><a href="javascript:viod()"><%#evals("Title") %></a>
行 51:                                                     <ul class="ulsanji" <%#int.Parse(evals("MenuID").ToString())==int.Parse(WCModel["ExRemark2"].ToString())?"style='display:block'":"" %>>
行 52:                                                         <asp:Repeater ID="Repeater3" runat="server" DataSource='<%#GetContent(evals("MenuID").ToString()) %>'>
行 53:                                                             <ItemTemplate>

[KeyNotFoundException: 给定关键字不在字典中。]
   System.ThrowHelper.ThrowKeyNotFoundException() +36
   System.Collections.Generic.Dictionary`2.get_Item(TKey key) +52
   ASP.product_detail_default_aspx.__DataBind__control6(Object sender, EventArgs e) in d:\web2016\website_20181021\website\product\detail\Default.aspx:51
   System.Web.UI.Control.OnDataBinding(EventArgs e) +95
   System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) +176
   System.Web.UI.Control.DataBindChildren() +246
   System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) +193
   System.Web.UI.WebControls.Repeater.CreateItem(Int32 itemIndex, ListItemType itemType, Boolean dataBind, Object dataItem) +172
   System.Web.UI.WebControls.Repeater.AddDataItemsIntoItemsArray(IEnumerable dataSource, Boolean useDataSource) +279
   System.Web.UI.WebControls.Repeater.PostGetDataAction(IEnumerable dataSource) +106
   System.Web.UI.WebControls.Repeater.OnDataBinding(EventArgs e) +80
   System.Web.UI.Control.DataBindChildren() +246
   System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) +193
   System.Web.UI.WebControls.Repeater.CreateItem(Int32 itemIndex, ListItemType itemType, Boolean dataBind, Object dataItem) +172
   System.Web.UI.WebControls.Repeater.AddDataItemsIntoItemsArray(IEnumerable dataSource, Boolean useDataSource) +279
   System.Web.UI.WebControls.Repeater.PostGetDataAction(IEnumerable dataSource) +106
   System.Web.UI.WebControls.Repeater.OnDataBinding(EventArgs e) +80
   product_detail_Default.Bind() in d:\web2016\website_20181021\website\product\detail\Default.aspx.cs:39
   product_detail_Default.Page_Load(Object sender, EventArgs e) in d:\web2016\website_20181021\website\product\detail\Default.aspx.cs:29
   System.EventHandler.Invoke(Object sender, EventArgs e) +0
   System.Web.UI.Control.OnLoad(EventArgs e) +103
   System.Web.UI.Control.LoadRecursive() +68
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3811