Showing list of formname in a listview

[firoz.raj]

can anybody tell me .Why i am getting Invalid Property Value ?.Kindly let me know the idea.Any help would be highly appreciated.here is the following code
What i have written.

Public Function FillListView()
 Dim item As ListItem
  Set item = ListView1.ListItems.Add(, , "item")
       item.SubItems(1) = "frmSupplier"
End Function