'create file first time if it doesn't exist -- not working -- fix it
If File.Exists(File.DirDefaultExternal,"button.txt") = True Then
Map1.Initialize
Map1.Put(0,Button1.Text )
Map1.Put(1,Button2.Text )
Map1.Put(2,Button3.Text )
Map1.Put(3,Button4.Text )
File.WriteMap(File.DirRootExternal, "button.txt", Map1)
End If