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 129:    <div class="container">
Line 130:        <div class="bread-crumb radius">
Line 131:            <a href="/">Khỏe đẹp</a> <span><%=drAll["Ten"] %></span>
Line 132:        </div>
Line 133:        <!-- End Bread Crumb -->

Source File: d:\vhost\website\khoedeptainha.vn\UserControl\ProductDetail.ascx    Line: 131

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   ASP.usercontrol_productdetail_ascx.__Render__control1(HtmlTextWriter __w, Control parameterContainer) in d:\vhost\website\khoedeptainha.vn\UserControl\ProductDetail.ascx:131
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +275
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +79
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +168
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +79
   ASP.masterpagedetail_master.__Render__control1(HtmlTextWriter __w, Control parameterContainer) in d:\vhost\website\khoedeptainha.vn\masterpagedetail.master:348
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +275
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +79
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +168
   System.Web.UI.Page.Render(HtmlTextWriter writer) +39
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +79
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +4562


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.9224.0