Server Error in '/' Application.

Value cannot be null.
Parameter name: source

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.ArgumentNullException: Value cannot be null.
Parameter name: source

Source Error:


Line 75:                 </asp:PlaceHolder>
Line 76:                 <%-- İndirimli Fiyat --%>
Line 77:                 <asp:PlaceHolder ID="PHPrice" runat="server" Visible='<%# (Me.GetFieldIsVisible("Price", DataBinder.GetDataItem(Container)))%>'>
Line 78:                     <span class="price-sales"><%#Eval("KdvTrlPriceText")%></span>
Line 79:                 </asp:PlaceHolder>

Source File: C:\Domains\arabayaservis.com\wwwroot\skins\Default\product-list\CommerceList2.ascx    Line: 77

Stack Trace:


[ArgumentNullException: Value cannot be null.
Parameter name: source]
   System.Linq.Enumerable.Where(IEnumerable`1 source, Func`2 predicate) +6466248
   KobiMaster.DataContext.Helper.DBUserForm.GetCachedSingleFormField(String formName, String fieldName) +215
   KobiMaster.Product.ProductListTemplate.GetFieldIsVisible(String fieldName, Object product) +89
   ASP.skins_default_product_list_commercelist2_ascx.__DataBindingPHPrice(Object sender, EventArgs e) in C:\Domains\arabayaservis.com\wwwroot\skins\Default\product-list\CommerceList2.ascx:77
   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.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
   KobiMaster.Portal.UserControl.PMProductSlider.BindProducts() +744
   KobiMaster.Portal.UserControl.PMProductSlider.Page_Load(Object sender, EventArgs e) +46
   System.EventHandler.Invoke(Object sender, EventArgs e) +0
   System.Web.UI.Control.OnLoad(EventArgs e) +106
   System.Web.UI.Control.LoadRecursive() +68
   System.Web.UI.Control.LoadRecursive() +162
   System.Web.UI.Control.LoadRecursive() +162
   System.Web.UI.Control.LoadRecursive() +162
   System.Web.UI.Control.LoadRecursive() +162
   System.Web.UI.Control.LoadRecursive() +162
   System.Web.UI.Control.LoadRecursive() +162
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3785


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.4076.0