iOS Question Download PDF file [solved]

Dim j As HttpJob
        j.Initialize("pdf", Me)
    
        j.Download2(Main.Server & "/mobile/DownLoadFile", Array As String("aidi", "4bd78c75-126b-466b-bb0c-490c31a1d996", "aidiUser", Main.aidiUser))

        Wait For (j) JobDone(j As HttpJob)
        If j.Success Then
            Dim out As OutputStream = File.OpenOutput(File.DirDocuments, "extras.pdf", False)
            File.Copy2(j.GetInputStream, out)
            out.Close
            di.Initialize("di", File.DirDocuments, "extras.pdf")
            di.PreviewFile(pg)
            'Log("Size: " & File.Size(File.DirDocuments,"extras.pdf"))
        Else
            Msgbox(j.ErrorMessage, "Error")
        End If
        j.Release
        
    End If