Getting Error At Designing Time and Run Time

1 posts, 0 answers
  1. Jack
    Jack avatar
    67 posts
    Member since:
    Jul 2010

    Posted 26 Aug 2011 Link to this post

    Hello To All

    I m getting error in silverlight application actully i m using wcf (With linq) to bind treeview.

    All things are going fine it build succeeded but when i debug it showing error like

    An exception occurred during the operation, making the result invalid.  Check InnerException for exception details.

       at System.ComponentModel.AsyncCompletedEventArgs.RaiseExceptionIfNecessary()
       at NewTreeviewApp.ServiceReference1.GetTreeviewCompletedEventArgs.get_Result()
       at NewTreeviewApp.HierarchicalDataSource.webService_GetTreeviewCompleted(Object sender, GetTreeviewCompletedEventArgs e)
       at NewTreeviewApp.ServiceReference1.Service1Client.OnGetTreeviewCompleted(Object state)

    and designing time error is like

    in attach file
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