InvalidArgument (VB.NET)

[arlanne2]

Hi to all i need help how to fix this error (InvalidArgument=Value of '0' is not valid for 'SelectedIndex'.

Parameter name: SelectedIndex) this a mac changer code. thanks for any help.

Public Class Form1

    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        Dim networkcard As RegistryKey = Registry.LocalMachine.OpenSubKey("SYSTEM\CurrentControlSet\Control\Class\{4D36E972-E325-11CE-BFC1-08002BE10318}")
        Try
            'Get all the network cards names and add it to Combo Box


            For Each netcard In networkcard.GetSubKeyNames

                Dim networkcard2 As RegistryKey = Registry.LocalMachine.OpenSubKey("SYSTEM\CurrentControlSet\Control\Class\{4D36E972-E325-11CE-BFC1-08002BE10318}\" & netcard, False, Security.AccessControl.RegistryRights.ReadKey)
                Dim networkcardname As String = networkcard2.GetValue("DriverDesc")

                ComboBox2.Items.Add(netcard)
                ComboBox1.Items.Add(networkcardname)

                networkcard2.Close()
            Next
            networkcard.Close()
            ComboBox1.SelectedIndex = 0
        Catch ex As Exception
            networkcard.Close()
            ComboBox1.SelectedIndex = 0
        End Try
    End Sub