Tag: Ajax

Could not load type System.Web.UI.ScriptReferenceBase

| October 20, 2010 | 0 Comments

Problem I was developing small web application by using ModalPopupExtender control of AjaxControlToolkit.Binary.NET 3.5 downloaded from AjaxControlToolKit. After registering AjaxControlToolKit when I used ToolKitScriptManager I got error as: Could not load type System.Web.UI.ScriptReferenceBase from assembly ‘System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35′. Description: An unhandled exception occurred during the execution of the current web request. Please review the […]

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