The given key was not present in the dictionary.

Question

When i am using WCF with Silverlight then this exception "

 The given key was not present in the dictionary.

"  comes why?

Here code of user contro load where exception comes:

 private void UserControl_Loaded(object sender, RoutedEventArgs e)
        {
            ServiceReference1.Service1Client client = new MySilverlightApp.ServiceReference1.Service1Client();

i am using Silverlight 3 SDK and Visual Studio 2008

Answer 1

These links are checked by me . They are say uninstall Silver light SDK 2 but i am use silverlight SDK 3.
But here no solved any forum at last problem still end of discussion on forum.
i check it on asp.net forum and silver light site

Answer 2

 check the links