Kitsunewo

I downloaded the it all extracted the files and selected the game.exe to start the game with the joi app. But when i open it it starts the game i get to see the opening schreen i klick on the button to start the game but i can play because its missing a starting position or something. I get an error message: script 'spritewindow' line 1569 NoMethodError occured Undefined method 'each' for NilClass