fix nil check
fix nil check
mhilton/juju-juju,bac/juju,anastasiamac/juju,frankban/juju,waigani/juju,frankban/juju,ericsnowcurrently/juju,mjs/juju,cloud-green/juju,wwitzel3/juju,anastasiamac/juju,macgreagoir/juju,alesstimec/juju,bogdanteleaga/juju,wwitzel3/juju,sinzui/juju,tsakas/juju,frobware/juju,thomnico/juju,reedobrien/juju,bogdanteleaga/juju,bz2/juju,cherylj/juju,anastasiamac/juju,alesstimec/juju,howbazaar/juju,tsakas/juju,AdamIsrael/juju,mikemccracken/juju,rogpeppe/juju,bac/juju,mikemccracken/juju,thomnico/juju,dimitern/juju,perrito666/juju,cloud-green/juju,gabriel-samfira/juju,Altoros/juju-cloudsigma,makyo/juju,bac/juju,AdamIsrael/juju,rogpeppe/juju,Altoros/juju-vmware,howbazaar/juju,cherylj/juju,dooferlad/juju,mattyw/juju,frankban/juju-tmp,axw/juju,kat-co/juju,frankban/juju-tmp,bz2/juju,mjs/juju,fwereade/juju,tasdomas/juju,marcoceppi/juju,dooferlad/juju,mhilton/juju-juju,gabriel-samfira/juju,kat-co/juju,dooferlad/juju,cmars/juju,mjs/juju,tasdomas/juju,axw/juju,mjs/juju,Altoros/juju-cloudsigma,dooferlad/juju,Altoros/juju-vmware,axw/juju,marcoceppi/juju,AdamIsrael/juju,wwitzel3/juju,anastasiamac/juju,marcmolla/juju,marcmolla/juju,frankban/juju,sinzui/juju,Altoros/juju-cloudsigma,tych0/juju,howbazaar/juju,alesstimec/juju,wwitzel3/juju,mhilton/juju,waigani/juju,reedobrien/store,mikemccracken/juju,cmars/juju,ericsnowcurrently/juju,waigani/juju,marcmolla/juju,frobware/juju,reedobrien/juju,tasdomas/juju,dimitern/juju,bz2/juju,mjs/juju,axw/juju,alesstimec/juju,fwereade/juju,cloud-green/juju,cmars/juju,davecheney/juju,davecheney/juju,axw/juju,tasdomas/juju,reedobrien/juju,howbazaar/juju,tych0/juju,mjs/juju,bac/juju,macgreagoir/juju,perrito666/juju,anastasiamac/juju,voidspace/juju,cherylj/juju,mhilton/juju,fwereade/juju,jrwren/juju,gabriel-samfira/juju,mattyw/juju,mhilton/juju,tych0/juju,frankban/juju-tmp,Altoros/juju-vmware,Altoros/juju-cloudsigma,gabriel-samfira/juju,frankban/juju,marcmolla/juju,rogpeppe/juju,voidspace/juju,makyo/juju,marcmolla/juju,mhilton/juju-juju,perrito666/juju,mattyw/juju,kat-co/juju,bz2/juju,makyo/juju,mhilton/juju,mhilton/juju-juju,thomnico/juju,davecheney/juju,frankban/juju-tmp,sinzui/juju,tsakas/juju,voidspace/juju,sinzui/juju,davecheney/juju,waigani/juju,dimitern/juju,makyo/juju,bogdanteleaga/juju,mikemccracken/juju,dooferlad/juju,frobware/juju,AdamIsrael/juju,howbazaar/juju,cloud-green/juju,macgreagoir/juju,bac/juju,frankban/juju,Altoros/juju-vmware,bz2/juju,reedobrien/juju,mattyw/juju,mikemccracken/juju,thomnico/juju,jrwren/juju,tych0/juju,ericsnowcurrently/juju,cmars/juju,ericsnowcurrently/juju,kat-co/juju,alesstimec/juju,dimitern/juju,perrito666/juju,macgreagoir/juju,kat-co/juju,tsakas/juju,perrito666/juju,gabriel-samfira/juju,jrwren/juju,marcoceppi/juju,reedobrien/juju,bogdanteleaga/juju,ericsnowcurrently/juju,marcoceppi/juju,cherylj/juju,fwereade/juju,voidspace/juju,mjs/juju,dimitern/juju,macgreagoir/juju