Sub UdpSEvent_PacketArrived (Packet As UDPPacket)
Dim StringaArrivata As String=BytesToString(Packet.Data, Packet.Offset, Packet.Length, "ASCII")
For Each line As String In StringaArrivata ' in this line i have the error
Dim s() As String = Regex.Split(":", line)
Dim Qualità As String = s(0).Trim
Dim Livello As String = s(1).Trim
Next
EditTextReceiver.Text = BytesToString(Packet.Data, Packet.Offset, Packet.Length, "ASCII")
End Sub