B4i Library Key Value Store works on Device but not on Simulator

Sub Process_Globals
   Public App As Application
   Public NavControl As NavigationController
   Private Page1 As Page
   Private kvs As KeyValueStore
End Sub

Private Sub Application_Start (Nav As NavigationController)
   NavControl = Nav
   Page1.Initialize("Page1")
   Page1.Title = "Page 1"
   Page1.RootPanel.Color = Colors.White
   NavControl.ShowPage(Page1)
   kvs.Initialize(File.DirDocuments, "test.dat")
   Log(kvs.GetDefault("test", "N/A"))
   kvs.Put("test", "alskdjalksdj")
End Sub