The maximum number of items has already been deserialized into a single dictionary by the JavaScriptSerializer. To change ...

The maximum number of items has already been deserialized into a single dictionary by the JavaScriptSerializer. To change the maximum allowed JSON dictionary entry count from its current value of {0}, change the "aspnet:MaxJsonDeserializerMembers" setting. See http://go.microsoft.com/fwlink/?LinkId=238386 for more information.