add an extra is_array check to the taxonomy normalize
add an extra is_array check to the taxonomy normalize

romulo1984/bolt,lenvanessen/bolt,nikgo/bolt,GawainLynch/bolt,lenvanessen/bolt,electrolinux/bolt,electrolinux/bolt,bolt/bolt,romulo1984/bolt,nikgo/bolt,lenvanessen/bolt,romulo1984/bolt,romulo1984/bolt,electrolinux/bolt,GawainLynch/bolt,bolt/bolt,nikgo/bolt,GawainLynch/bolt,bolt/bolt,bolt/bolt,lenvanessen/bolt,GawainLynch/bolt,electrolinux/bolt,nikgo/bolt