thing Then
      Dim vlhWnd As Variant
      Dim lhWnd As Long
      For Each vlhWnd In m_colPopups
         lhWnd = vlhWnd
         If Not (IsWindow(lhWnd) = 0) Then
            TagControl lhWnd, Nothing, False
         End If
      Next vlhWnd
      Set m_colPopups = Nothing
   End If
End Sub

Private Sub markCachedControlsUnused()
   If Not m_colPopups Is Nothing Then
      Dim vlhWnd As Variant
      Dim lhWnd As Long
      Dim ctl As vbalCommandBar
      For Each vlhWnd In m_colPopups
         lhWnd = 