Fix It

hey i get an error:

Error

code/src/game.lua:153: attempt to concatenate a nil value

Traceback

code/src/game.lua:153: in function 'draw'

main.lua:105: in function 'draw'

[C]: in function 'xpcall'

The worst game I ever played in my whole life. This game sucks so bad it looks that was made with the dev's dick