Method not found: 'Int32 System.Web.Util.AppSettings.get_MaxJsonDeserializerMembers()'.
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.MissingMethodException: Method not found: 'Int32 System.Web.Util.AppSettings.get_MaxJsonDeserializerMembers()'.
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:
[MissingMethodException: Method not found: 'Int32 System.Web.Util.AppSettings.get_MaxJsonDeserializerMembers()'.]
System.Web.Script.Serialization.JavaScriptObjectDeserializer.ThrowIfMaxJsonDeserializerMembersExceeded(Int32 count) +0
System.Web.Script.Serialization.JavaScriptObjectDeserializer.DeserializeDictionary(Int32 depth) +466
System.Web.Script.Serialization.JavaScriptObjectDeserializer.DeserializeInternal(Int32 depth) +155
System.Web.Script.Serialization.JavaScriptObjectDeserializer.BasicDeserialize(String input, Int32 depthLimit, JavaScriptSerializer serializer) +80
System.Web.Script.Serialization.JavaScriptSerializer.Deserialize(JavaScriptSerializer serializer, String input, Type type, Int32 depthLimit) +44
AjaxControlToolkit.TabContainer.LoadClientState(String clientState) +65
AjaxControlToolkit.ScriptControlBase.LoadPostData(String postDataKey, NameValueCollection postCollection) +76
AjaxControlToolkit.TabContainer.LoadPostData(String postDataKey, NameValueCollection postCollection) +34
AjaxControlToolkit.ScriptControlBase.System.Web.UI.IPostBackDataHandler.LoadPostData(String postDataKey, NameValueCollection postCollection) +13
System.Web.UI.Page.ProcessPostData(NameValueCollection postData, Boolean fBeforeLoad) +9039494
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +878