Android Question Invalid notification (No small icon)

n.SmallIcon(icon)

'Sets the status bar icon. The icon size should be 24 x 24.
Public Sub SmallIcon (Icon As Bitmap) As NB6
    If IsBuilder Then
        NotificationBuilder.RunMethod("setSmallIcon", Array(CreateIconFromBitmap(Icon)))
    End If
    Return Me
End Sub

Public Sub CreateNotification(TitleX As String, ContentX As String)
    icon = LoadBitmapResize(File.DirAssets, "logox.png", 24dip, 24dip, False)
    Debug(TitleX &" "& ContentX)

    Dim n As NB6
    n.Initialize("default", Application.LabelName, "DEFAULT").AutoCancel(True).SmallIcon(icon)
    Dim cs As CSBuilder
    n.SubText(cs.Initialize.BackgroundColor(Colors.Yellow).Append(" ").PopAll)
    Dim Title As Object = cs.Initialize.Color(Colors.Green).Append(TitleX).PopAll
    Dim Content As Object = cs.Initialize.Underline.Bold.Append(ContentX).PopAll
    Dim largeIcon As Bitmap = LoadBitmapResize(File.DirAssets, "logo.png", 256dip, 256dip, True)

    n.LargeIcon(largeIcon)
    n.Color(Colors.Blue)
    n.BadgeIconType("SMALL").Number(1)
    n.ShowWhen(DateTime.Now)
    n.Build(Title, Content, "tag2", Me).Notify(5)

End Sub