>stanza.stanza("x"):add_child(xml.parse("<y/>")) | Fatal error while running command, it did not complete | Error: console:1: attempt to index global 'xml' (a nil value) >stanza.stanza("x"):add_child(xml.parse("<y/>")):up() | Fatal error while running command, it did not complete | Error: console:1: attempt to index global 'xml' (a nil value)