Cannot import native .sav file for Ruby

[brick90]

i have gotten a lot of use out of your program, but when i try to import my Ruby .sav file, it gives an Unhandled Exception error. here are the details from the program.

System.NullReferenceException: Object reference not set to an instance of an object.
at PokemonManager.Game.FileStructure.Gen3.GBA.BlockDataCollection..ctor(GBAGameSave gameSave, Byte[] data)
at PokemonManager.Game.FileStructure.Gen3.GBA.GBASaveData..ctor(GBAGameSave gameSave, Byte[] data)
at PokemonManager.Game.FileStructure.Gen3.GBA.GBAGameSave..ctor(String filePath, GameTypes gameType, Boolean japanese)
at PokemonManager.PokeManager.LoadGameSave(String filePath, GameTypes gameType, Boolean japanese)
at PokemonManager.PokeManager.MakeNewGameSaveFileInfo(String filePath, GameTypes gameType, Boolean japanese)
at PokemonManager.Windows.SaveManager.OnAddSaveClicked(Object sender, RoutedEventArgs e)