ProfileGroupBase with CustomProviderData - System.Configuration.SettingsPropertyNotFoundException

Hi Guys,

 I have a  web application which implements Custom Profile Provider Profile and setting the  programertically.

This was working fine using the folowing code:
 
  public class NOWUserProfile : ProfileBase
   {
     public NOWUserProfile()
       : base()
     {
 
     }
 
     [SettingsAllowAnonymous(false)]
         [CustomProviderData("Title;VARCHAR;255")]
         public string Title
         {
             get { return base["Title"] as string; }
             set { base[ ...