Server Error in '/' Application.

Object reference not set to an instance of an object.

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.NullReferenceException: Object reference not set to an instance of an object.

Source Error:


Line 75:                                     </HeaderTemplate>
Line 76:                                     <ItemTemplate>
Line 77:                                          <li class="<%#SetCurrentCategory(DataBinder.Eval(Container.DataItem, "IDCategory").ToString())%>"><a href="/productcategory/<%#GlobalUtils.ConvertToSEOFriendly(DataBinder.Eval(Container.DataItem, "Title").ToString()) %>-<%#DataBinder.Eval(Container.DataItem, "IDCategory") %>.gss" title="<%#DataBinder.Eval(Container.DataItem, "Title") %>"><h2><%#DataBinder.Eval(Container.DataItem, "Title") %></h2></a>
Line 78:                                           <div style="width:222px; height:1px; border-bottom:solid 1px #ffd1dc;"></div>
Line 79:                                             <ul class="<%#SetCurrentCategory(DataBinder.Eval(Container.DataItem, "IDCategory").ToString())%>">

Source File: d:\Plesk\vhosts\donganhmilk.com\httpdocs\Publish\Product.master    Line: 77

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   Publish_Product.SetCurrentCategory(String idcate) +924
   ASP.publish_product_master.__DataBind__control4(Object sender, EventArgs e) in d:\Plesk\vhosts\donganhmilk.com\httpdocs\Publish\Product.master:77
   System.Web.UI.Control.OnDataBinding(EventArgs e) +99
   System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) +177
   System.Web.UI.Control.DataBindChildren() +248
   System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding) +195
   System.Web.UI.WebControls.Repeater.CreateItem(Int32 itemIndex, ListItemType itemType, Boolean dataBind, Object dataItem) +174
   System.Web.UI.WebControls.Repeater.AddDataItemsIntoItemsArray(IEnumerable dataSource, Boolean useDataSource) +291
   System.Web.UI.WebControls.Repeater.PostGetDataAction(IEnumerable dataSource) +109
   System.Web.UI.WebControls.Repeater.OnDataBinding(EventArgs e) +81
   Publish_Product.LoadMenuLeft() +95
   Publish_Product.Page_Load(Object sender, EventArgs e) +46
   System.Web.UI.Control.OnLoad(EventArgs e) +108
   System.Web.UI.Control.LoadRecursive() +90
   System.Web.UI.Control.LoadRecursive() +185
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1533


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4494.0