private static IMembershipAdapter GetMembershipAdapter() {
            IMembershipAdapter membership = CreateSystemWebMembershipAdapter();
            if (membership == null) {
                membership = new DefaultMembershipAdapter();
            }

            return membership;
        }
 private static IMembershipAdapter GetMembershipAdapter()
 {
     IMembershipAdapter adapter = CreateSystemWebMembershipAdapter();
     if (adapter == null)
     {
         adapter = new DefaultMembershipAdapter();
     }
     return adapter;
 }