Panic when rootDir is empty.
Panic when rootDir is empty.

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