B4J Question ImageDownloader use correctly

.....
    mappa_foto.Initialize
    Dim lista_foto As List = Array As String("1.jpg", "2.jpg","3.jpg", "4.jpg","1608043208527.jpg","1608044037413.jpg","1608042127164.jpg","1608042432794.jpg","1608044968333.jpg","1608045457077.jpg")
    Dim example_test As List = Array As String("a","b","c","d","1","2","3","4","5","6")
   
    For i = 0 To lista_foto.Size - 1
        'Prelevo immagine
        Dim immagine As String = "https://xxxx/" & lista_foto.Get(i)
        clv_ricorda_quel_giorno.Add(CreateListAndrea(example_test.Get(i), immagine, clv_ricorda_quel_giorno.AsView.Width, 60dip, 0, ""),"")
   
    Next
    'Download Picture <---------------------------------------HERE
    Dim id As ImageDownloader
    id.Initialize
    id.Download(mappa_foto)
    .....
   
   
Sub CreateListAndrea( titolo As String, foto As String, Width As Int , Height As Int, riga As Int,  parametri As String ) As Pane
    Dim p As B4XView = xui.CreatePanel("p")
    #if B4A
        p.SetLayout(0, 0, Width, Height)
    #else if B4i
        p.SetLayoutAnimated(0, 1, 0, 0, Width, Height) 'set the size before the layout is loaded
    #else if B4j
    p.SetLayoutAnimated(0, 0, 0, Width, Height)
    #End If
   
    p.LoadLayout("lay_clv_ricordo.bjl")
   
    lbl_clv_titolo.Text = titolo
   
    'Per immagine
    #if B4i
        foto.Put(img_foto, Starter.variabile1&name_image)
    #else if B4A  
        Starter.mappa_foto.Put(img_dettagli, foto)
    #else if B4J
        mappa_foto.Put(img_clv_ricordo, foto) ' <---------------------------------------HERE
    #End If
   
    Return p
   
End Sub