Italian Problemi con la passaggio di una stringa

Sub Activity_Resume
    Dim links As Map
    links.Initialize
    Dim linca As String
    links.Put(ImageView2, "http://www.b4x.com/basic4android/images/SS-2013-03-04_11.42.38.png")
    CallSubDelayed2(ImageDownloader, "Download", links)
End Sub

Dim links AsMap
Dim linca As String
   linca = "http://www.b4x.com/basic4android/images/SS-2012-08-29_12.55.42.png"
   linca = "" & linca & ""
links.Put(ImageView2,linca)
  CallSubDelayed2(ImageDownloader, "Download", links)
End Sub

' ImageView2 dichiarato nella global suppongo
Dim links As Map
Dim TuoUrl As String = "http://www.b4x.com/basic4android/images/SS-2012-08-29_12.55.42.png"

links.Initialize
links.Put(ImageView2, TuoUrl)
CallSubDelayed2(ImageDownloader, "Download", links)