title: ArgumentNullException was Unhandled in vb.net
body: <p>While debugging the following codes shows that <code>ArgumentNullException was Unhandled</code>.<br>please rectify it with a briefing</p>
  
  <pre><code>Public Class Form1
  Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
      Dim myArry(6) As String
      myArry(0) = "You Can Win"
      myArry(1) = "Jaz"
      myArry(2) = "The Mong he sold his ferrari"
      myArry(3) = "Babu"
      myArry(4) = "The Alchemist"
      myArry(5) = "MT"
  
      For i As Integer = 0 To myArry.GetUpperBound(0)
          ListBoxBooks.Items.Add(myArry(i))
  
      Next
  End Sub
  End Class
  </code></pre>