Value cannot be null or empty.<br>Parameter name: handler

Server Error in '/' Application.

Value cannot be null or empty.
Parameter name: handler

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.ArgumentException: Value cannot be null or empty.
Parameter name: handler

Source Error: 


Line 105:    
Line 106:        <div class="Container_ProductList">
Line 107:        <%If Session("rowID_Member") Is Nothing = False Then%>
Line 108:            <% If Session("rowID_Member") <> 0 Then%>
Line 109:        <div class ="Login_User_TopPage_Mainpage">

Source File: C:\Inetpub\vhosts\raikaclub.ir\httpdocs\ProductsList.aspx    Line: 107

Stack Trace: 


[ArgumentException: Value cannot be null or empty.
Parameter name: handler]
   System.Web.UI.ScriptComponentDescriptor.AddEvent(String name, String handler) +322423
   AjaxControlToolkit.ScriptObjectBuilder.DescribeComponent(Object instance, ScriptComponentDescriptor descriptor, IUrlResolutionService urlResolver, IControlResolver controlResolver) +1436
   AjaxControlToolkit.ExtenderControlBase.RenderScriptAttributes(ScriptBehaviorDescriptor descriptor) +31
   AjaxControlToolkit.ExtenderControlBase.GetScriptDescriptors(Control targetControl) +108
   System.Web.UI.ExtenderControl.System.Web.UI.IExtenderControl.GetScriptDescriptors(Control targetControl) +10
   System.Web.UI.ScriptControlManager.RegisterScriptDescriptors(IExtenderControl extenderControl) +187
   System.Web.UI.ScriptManager.RegisterScriptDescriptors(IExtenderControl extenderControl) +21
   System.Web.UI.ExtenderControl.Render(HtmlTextWriter writer) +57
   AjaxControlToolkit.ExtenderControlBase.Render(HtmlTextWriter writer) +47
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +27
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +99
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +25
   ASP.productslist_aspx.__Renderform1(HtmlTextWriter __w, Control parameterContainer) in C:\Inetpub\vhosts\raikaclub.ir\httpdocs\ProductsList.aspx:107
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +256
   System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +19
   System.Web.UI.HtmlControls.HtmlForm.RenderChildren(HtmlTextWriter writer) +163
   System.Web.UI.HtmlControls.HtmlContainerControl.Render(HtmlTextWriter writer) +32
   System.Web.UI.HtmlControls.HtmlForm.Render(HtmlTextWriter output) +51
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +27
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +99
   System.Web.UI.HtmlControls.HtmlForm.RenderControl(HtmlTextWriter writer) +40
   ASP.productslist_aspx.__Render__control1(HtmlTextWriter __w, Control parameterContainer) in C:\Inetpub\vhosts\raikaclub.ir\httpdocs\ProductsList.aspx:390
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +256
   System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +19
   System.Web.UI.Page.Render(HtmlTextWriter writer) +29
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +27
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +99
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +25
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1266

Version Information: Microsoft .NET Framework Version:2.0.50727.9066; ASP.NET Version:2.0.50727.9062