fix issue with copying files that don't exist: revisit this later
fix issue with copying files that don't exist: revisit this later

instilled/boot,upgradingdave/boot,ragnard/boot,tobias/boot,kausdev/boot,tobias/boot,crisptrutski/boot,danielsz/boot,junjiemars/boot,bbatsov/boot,kausdev/boot,instilled/boot,crisptrutski/boot,ragnard/boot,RadicalZephyr/boot,upgradingdave/boot,junjiemars/boot,junjiemars/boot,ragnard/boot,crisptrutski/boot,kausdev/boot,danielsz/boot,RadicalZephyr/boot,tailrecursion/boot,kennyjwilli/boot,danielsz/boot,boot-clj/boot,kennyjwilli/boot,upgradingdave/boot,tobias/boot