Android Question SMM Invalid link error

Sub Camera1_PictureTaken (Data() As Byte)
    Dim filename As String = "cp.jpg"
    Dim dir As String = File.DirInternal

    camEx.SavePictureToFile(Data, dir, filename)
End Sub

Private Sub ShowImage
    Dim filename As String = "cp.jpg"
    Dim dir As String = File.DirInternal
    Dim uri As String = xui.FileUri(File.DirInternal, filename)

    If File.Exists(dir, filename) Then
        MediaManager.Initialize
        SetZoomImageViewMedia(pnlImage, uri, Colors.White)
    End If
End Sub

Private Sub SetZoomImageViewMedia(Panel As B4XView, Url As String, BackgroundColor As Int)
    MediaManager.SetMediaWithExtra(Panel, Url, "", CreateMap(MediaManager.REQUEST_CALLBACK: Me, MediaManager.REQUEST_ZOOMIMAGEVIEW: True, _
        MediaManager.REQUEST_BACKGROUND: BackgroundColor))
    Wait For (Panel) SMM_MediaReady (Success As Boolean, Media As SMMedia)
    If Success Then
        Dim zv As ZoomImageView = Panel.GetView(0).Tag
        zv.pnlBackground.Color = BackgroundColor
        zv.mBase.Color = BackgroundColor
    End If
End Sub