Server Error in '/' Application.

DataBinding: 'System.Data.DataRowView' does not contain a property with the name 'Lang'.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.Web.HttpException: DataBinding: 'System.Data.DataRowView' does not contain a property with the name 'Lang'.

Source Error:


Line 915:                                        <div class="properties properties--grid">
Line 916:                                            <div class="properties__thumb">
Line 917:                                                <a href="<%# GetRouteUrl("forSale",  new {Lang = Eval("Lang").ToString(), Url = Eval("Url").ToString()}) %>" class="item-photo">
Line 918:                                                    <img style="height: 224px;"
Line 919:                                                        src="<%#ResolveUrl(Config.Ayarlar().StaticContent+"img/AdvImages/"+ Eval("ResimAdi").ToString())+"?w=383&h=224&mode=carve&quality=80"%>" alt="" />

Source File: c:\inetpub\wwwroot\ForPageDetail.aspx    Line: 917

Stack Trace:


[HttpException (0x80004005): DataBinding: 'System.Data.DataRowView' does not contain a property with the name 'Lang'.]
   System.Web.UI.DataBinder.GetPropertyValue(Object container, String propName) +3856717
   System.Web.UI.DataBinder.Eval(Object container, String[] expressionParts) +92
   ASP.forpagedetail_aspx.__DataBind__control7(Object sender, EventArgs e) in c:\inetpub\wwwroot\ForPageDetail.aspx:917
   System.Web.UI.Control.OnDataBinding(EventArgs e) +98
   System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) +174
   System.Web.UI.Control.DataBindChildren() +246
   System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) +191
   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) +104
   System.Web.UI.WebControls.Repeater.OnDataBinding(EventArgs e) +80
   ForPageDetail.Page_Load(Object sender, EventArgs e) in c:\inetpub\wwwroot\ForPageDetail.aspx.cs:207
   System.Web.UI.Control.OnLoad(EventArgs e) +106
   System.Web.UI.Control.LoadRecursive() +68
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3785


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.3930.0