Android Question File download from web problems

Sub Globals
    ...
    Private job1 As HttpJob
    ...
End Sub

Sub Activity_Create(FirstTime As Boolean)
    ...
    job1.Initialize("job1",Me)
    job1.Download("http://www.{my url}/testfile.csv")
    ...
End Sub

Sub JobDone (Job As HttpJob)
    Log("JobName = " & Job.JobName & ", Success = " & Job.Success)
    If Job.Success = True Then
            Select Job.JobName
                Case "job1"
                    Dim out As OutputStream
                    File.Delete(File.DirDefaultExternal,"testfile.csv")
                    out = File.OpenOutput(File.DirDefaultExternal,"testfile.csv",True)
                    File.Copy2(Job.GetInputStream, out)
                    out.Close
            End Select
        Else
            Log("Error: " & Job.ErrorMessage)
            Job.Release
            Return
    End If
    Job.Release
       ' some code here to read the csv file and create a map...
End Sub