ep on receiving this error: Server Error in '/' Application.
The assembly 'System.Web.Extensions, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' does not contain a Web resource that has the name 'respond'. Make sure that the resource name is spelled correctly.
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. InvalidOperationException: The assembly 'System.Web.Extensions, Version=4.0.0.0, Culture=neutral, PublicKeyToken= 31bf3856ad364e35' does not contain a Web resource that has the name 'respond'. Make sure that the resource name is spelled correctly.
Source Error:
An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.
Stack Trace:
[InvalidOperationException: The assembly 'System.Web.Extensions, Version=4.0.0.0, Culture=neutral, PublicKeyToken= 31bf3856ad364e35' does not contain a Web resource that has the name 'respond'. Make sure that the resource name is spelled correctly.] System.Web.UI.WebResourceUtil. VerifyAssemblyContainsReleaseW ebResource(Assembly assembly, String releaseResourceName, Assembly currentAjaxAssembly) +438 System.Web.UI.ScriptReference. ShouldUseDebugScript(String releaseName, Assembly assembly, Boolean isDebuggingEnabled, Assembly currentAjaxAssembly) +178 System.Web.UI.ScriptReference. DetermineResourceNameAndAssemb ly(ScriptManager scriptManager, Boolean isDebuggingEnabled, String& resourceName, Assembly& assembly) +307 System.Web.UI.ScriptReference. GetUrlFromName(ScriptManager scriptManager, IControl scriptManagerControl, Boolean zip, Boolean useCdnPath) +111 System.Web.UI.ScriptReference. GetUrlInternal(ScriptManager scriptManager, Boolean zip, Boolean useCdnPath) +467 System.Web.UI.ScriptManager. RegisterUniqueScripts(List`1 uniqueScripts) +358 System.Web.UI.ScriptManager.RegisterScripts() +655 System.Web.UI.ScriptManager. OnPagePreRenderComplete(Object sender, EventArgs e) +281 System.Web.UI.Page. ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +4389
Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.18408 -
I have searched everywhere can't lay my hand on any help. What am i doing wrong?