Italian AdMob problemi con il codice

Banner_Sotto_Audio.Initialize2("Ad","ca-app-pub-9860102643964774/2601596448",Banner_Sotto_Audio.SIZE_SMART_BANNER)
            Dim height As Int
            If GetDeviceLayoutValues.ApproximateScreenSize<6 Then
                'Telefoni
                height=50dip
            Else
                'Tablet
                height = 90dip
            End If
            Activity.AddView(Banner_Sotto_Audio,0dip,100%y-height,100%x,height)
            Banner_Sotto_Audio.LoadAd
            Banner_Sotto_Audio.BringToFront

Banner_Sotto_Audio.Initialize2("Ad","ca-app-pub-9860102643964774/2601596448",Banner_Sotto_Audio.SIZE_SMART_BANNER)
Activity.AddView(Banner_Sotto_Audio, 0dip, 100%y - GetAddViewHeight , 100%x, GetAddViewHeight )
Banner_Sotto_Audio.LoadAd
Banner_Sotto_Audio.Visible=True

Sub GetAddViewHeight As Int
   Dim height As Int
   If GetDeviceLayoutValues.ApproximateScreenSize < 6 Then
    'phones
    If 100%x > 100%y Then height = 32dip Else height = 50dip
   Else
     If 100%y>100%x Then
       'tablets
       height = 90dip
    Else
       height = 50dip
    End If
   End If
   Return height
End Sub


Sub Ad_FailedToReceiveAd (ErrorCode As String)
    Log(ErrorCode)
End Sub
Sub Ad_ReceiveAd
    Log("Ad_ReceiveAd")
End Sub