Android Question Archiver problem

Sub Globals
   Dim ar As ArchiverEnd Sub


Sub Activity_Create(FirstTime As Boolean)
    If FirstTime Then startit
end sub

Sub startit
   Dim Arr(1) As String
   Arr(0)=Main.photonumber & ".dat"
   Dim i As Int
   i=ar.ZipFiles (Main.outdir,Arr,Main.outdir,Main.photonumber & ".zip","zipend")
   Log (i)
End Sub


Sub zipend_ZipProgression (count As Int, Filename As String)
   Log ("zip " & count & " " & Filename)
   ' never comes here
   ToastMessageShow ("Zipping " & Filename,False)
   
End Sub

Sub zipend_zipdone (completedwithouterror As Boolean, nbOfFiles As Int)
     ' never comes here
   Msgbox (completedwithouterror,nbOfFiles)

End Sub