Planet Chili

The poos and the dude works fine. My only issue is when I add the code for the randomly generated goals, it just crashes whenever I press enter on the title screen. Can I ask you to check my code?

I've been doing the Tutorial 13 Homework like a lot right now. I understand the purpose of the code and I swear I followed Chili's Homework Solution. But there is something wrong with my code, it just crashes every time I press enter on the title screen. I've done this homework so many times now but...