Fix nil pointer for unblock
Fix nil pointer for unblock

mikemccracken/juju,macgreagoir/juju,anastasiamac/juju,AdamIsrael/juju,howbazaar/juju,dimitern/juju,marcmolla/juju,bac/juju,reedobrien/juju,dooferlad/juju,gabriel-samfira/juju,gabriel-samfira/juju,mjs/juju,bz2/juju,alesstimec/juju,perrito666/juju,anastasiamac/juju,axw/juju,mjs/juju,marcmolla/juju,anastasiamac/juju,bz2/juju,dooferlad/juju,waigani/juju,waigani/juju,bz2/juju,bac/juju,ericsnowcurrently/juju,waigani/juju,anastasiamac/juju,ericsnowcurrently/juju,AdamIsrael/juju,gabriel-samfira/juju,perrito666/juju,bz2/juju,ericsnowcurrently/juju,macgreagoir/juju,reedobrien/juju,reedobrien/juju,dimitern/juju,howbazaar/juju,anastasiamac/juju,dimitern/juju,axw/juju,ericsnowcurrently/juju,alesstimec/juju,mikemccracken/juju,kat-co/juju,bac/juju,mjs/juju,alesstimec/juju,bac/juju,reedobrien/juju,bac/juju,dooferlad/juju,perrito666/juju,frankban/juju,mjs/juju,dooferlad/juju,howbazaar/juju,kat-co/juju,AdamIsrael/juju,reedobrien/juju,gabriel-samfira/juju,AdamIsrael/juju,frankban/juju,alesstimec/juju,frankban/juju,dooferlad/juju,perrito666/juju,macgreagoir/juju,mikemccracken/juju,dimitern/juju,gabriel-samfira/juju,axw/juju,waigani/juju,axw/juju,macgreagoir/juju,howbazaar/juju,alesstimec/juju,mikemccracken/juju,marcmolla/juju,marcmolla/juju,marcmolla/juju,kat-co/juju,mjs/juju,ericsnowcurrently/juju,mjs/juju,axw/juju,kat-co/juju,bz2/juju,howbazaar/juju,perrito666/juju,kat-co/juju,frankban/juju,macgreagoir/juju,frankban/juju,mjs/juju,dimitern/juju,mikemccracken/juju