Android Question Map Help

Sub Populate_Tabs
Dim Alpha As String
Dim k As Int
Dim Map1 As Map
Alpha = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
Alpha = Alpha.ToLowerCase
k = 0
Map1.Initialize


For i = 0 To 3
    For h = 0 To 3
    p(i,h) = Alpha.CharAt(k)
    Map1.Put(Alpha.CharAt(k),p(i,h))
    k = k + 1
    'BoggleLetters.Add(p(i,h))
    Next
Next

Alpha = Map1.Get("c")
Alpha = Map1.Get("C")

End Sub

Alpha = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
Alpha = Alpha.ToLowerCase
k = 0
Map1.Initialize


For i = 0 To 3
    For h = 0 To 3
        xtest = Alpha.CharAt(k)
        xtest = xtest.Trim
        Map1.Put(xtest,Alpha.CharAt(k))
        k = k + 1
    Next
Next

Log(Map1.Get("c"))