iOS Question B4i Issue with BarButton_Click Event

Private Sub BarButton_Click
    Dim b As Button = Sender
    Log("Toolbar Click Tag = " & b.Tag)
    mnu.MenuClick("Menu")
End Sub

Public Sub CreateFABarIcon(text As String, tag As Object) As BarButton
    Dim bb As BarButton
    Dim b As Button
    b.InitializeCustom("BarButton", Colors.White, Colors.RGB(16,116,74))
    b.CustomLabel.Font = Font.CreateNew2("FontAwesome", 32)
    b.Text = text
    b.Tag = tag
    b.SetLayoutAnimated(0, 1, 0, 0, 24, 24)
    bb.InitializeCustom(b)
    Return bb
End Sub

Private Sub CreateFABarImg(sFile As String, tag As Object) As BarButton
    Dim bb As BarButton
    Dim b As ImageView
    b.Initialize("img")
    b.Bitmap=LoadBitmap(File.DirAssets,sFile)
    b.Tag = tag
    b.SetLayoutAnimated(0, 1, 0, 0, 24, 24)
    bb.InitializeCustom(b)
    Return bb
End Sub