Fixed potential undefined value bug in stickywall
Fixed potential undefined value bug in stickywall

bjornstenqvist/faunus,gitesei/faunus,mlund/faunus,bjornstenqvist/faunus,gitesei/faunus,bjornstenqvist/faunus,gitesei/faunus,mlund/faunus,mlund/faunus