Fixed UnboundLocalError if create_receipt fails
Fixed UnboundLocalError if create_receipt fails

spasovski/zamboni,robhudson/zamboni,mozilla/zamboni,bqbn/addons-server,mrrrgn/olympia,Joergen/olympia,anaran/olympia,Joergen/zamboni,ingenioustechie/zamboni,diox/zamboni,Revanth47/addons-server,wagnerand/addons-server,luckylavish/zamboni,Witia1/olympia,ngokevin/zamboni,ddurst/zamboni,Nolski/olympia,wagnerand/addons-server,magopian/olympia,kumar303/addons-server,Joergen/olympia,yfdyh000/olympia,harry-7/addons-server,andymckay/zamboni,eviljeff/olympia,mdaif/olympia,yfdyh000/olympia,ayushagrawal288/zamboni,harry-7/addons-server,shahbaz17/zamboni,wagnerand/zamboni,mdaif/olympia,Prashant-Surya/addons-server,johancz/olympia,robhudson/zamboni,jasonthomas/zamboni,crdoconnor/olympia,elysium001/zamboni,mstriemer/zamboni,Prashant-Surya/addons-server,muffinresearch/addons-server,andymckay/addons-server,Hitechverma/zamboni,Joergen/zamboni,kmaglione/olympia,Revanth47/addons-server,eviljeff/zamboni,diox/olympia,elysium001/zamboni,mstriemer/addons-server,muffinresearch/addons-server,Witia1/olympia,lavish205/olympia,eviljeff/olympia,magopian/olympia,wagnerand/olympia,magopian/olympia,magopian/olympia,tsl143/zamboni,mozilla/addons-server,eviljeff/zamboni,mstriemer/zamboni,tsl143/zamboni,tsl143/addons-server,washort/zamboni,Jobava/zamboni,mudithkr/zamboni,atiqueahmedziad/addons-server,tsl143/zamboni,jasonthomas/zamboni,andymckay/zamboni,luckylavish/zamboni,spasovski/zamboni,muffinresearch/addons-server,kumar303/olympia,psiinon/addons-server,crdoconnor/olympia,psiinon/addons-server,muffinresearch/olympia,mstriemer/olympia,jamesthechamp/zamboni,Joergen/olympia,Nolski/olympia,Nolski/olympia,Joergen/olympia,ngokevin/zamboni,ddurst/zamboni,andymckay/olympia,Jobava/zamboni,andymckay/zamboni,diox/olympia,koehlermichael/olympia,Joergen/olympia,lavish205/olympia,atiqueahmedziad/addons-server,luckylavish/zamboni,kmaglione/olympia,Joergen/zamboni,harikishen/addons-server,jamesthechamp/zamboni,shahbaz17/zamboni,anaran/olympia,aviarypl/mozilla-l10n-addons-server,Hitechverma/zamboni,mdaif/olympia,kumar303/zamboni,ayushagrawal288/zamboni,SuriyaaKudoIsc/olympia,eviljeff/olympia,mrrrgn/olympia,jpetto/olympia,Joergen/zamboni,anaran/olympia,ingenioustechie/zamboni,andymckay/olympia,jpetto/olympia,mstriemer/olympia,Witia1/olympia,muffinresearch/olympia,ingenioustechie/zamboni,andymckay/olympia,Prashant-Surya/addons-server,aviarypl/mozilla-l10n-addons-server,muffinresearch/olympia,jpetto/olympia,mudithkr/zamboni,shahbaz17/zamboni,atiqueahmedziad/addons-server,ayushagrawal288/zamboni,diox/zamboni,johancz/olympia,beni55/olympia,Joergen/zamboni,aviarypl/mozilla-l10n-addons-server,clouserw/zamboni,johancz/olympia,tsl143/addons-server,andymckay/olympia,Witia1/olympia,Revanth47/addons-server,kumar303/olympia,Jobava/zamboni,mozilla/addons-server,mozilla/olympia,washort/zamboni,anaran/olympia,mstriemer/addons-server,mudithkr/zamboni,elysium001/zamboni,kumar303/addons-server,mstriemer/zamboni,jpetto/olympia,ngokevin/zamboni,mrrrgn/olympia,kumar303/addons-server,muffinresearch/olympia,mudithkr/zamboni,jamesthechamp/zamboni,yfdyh000/olympia,mozilla/olympia,mstriemer/addons-server,jasonthomas/zamboni,ingenioustechie/zamboni,eviljeff/olympia,muffinresearch/addons-server,koehlermichael/olympia,mstriemer/addons-server,harry-7/addons-server,magopian/olympia,eviljeff/zamboni,mstriemer/olympia,bqbn/addons-server,kmaglione/olympia,yfdyh000/olympia,jasonthomas/zamboni,jamesthechamp/zamboni,wagnerand/zamboni,kmaglione/olympia,mdaif/olympia,Prashant-Surya/addons-server,mdaif/olympia,washort/zamboni,SuriyaaKudoIsc/olympia,wagnerand/zamboni,Revanth47/addons-server,kumar303/zamboni,wagnerand/zamboni,Hitechverma/zamboni,clouserw/zamboni,mozilla/zamboni,psiinon/addons-server,johancz/olympia,aviarypl/mozilla-l10n-addons-server,ayushagrawal288/zamboni,washort/zamboni,yfdyh000/olympia,clouserw/zamboni,tsl143/zamboni,mstriemer/olympia,spasovski/zamboni,ddurst/zamboni,harry-7/addons-server,mozilla/zamboni,lavish205/olympia,bqbn/addons-server,shahbaz17/zamboni,mrrrgn/olympia,Nolski/olympia,mozilla/addons-server,ddurst/zamboni,mrrrgn/olympia,beni55/olympia,elysium001/zamboni,andymckay/addons-server,Jobava/zamboni,Joergen/zamboni,diox/zamboni,Nolski/olympia,kumar303/olympia,wagnerand/olympia,wagnerand/olympia,kumar303/zamboni,kumar303/addons-server,harikishen/addons-server,diox/zamboni,spasovski/zamboni,muffinresearch/olympia,beni55/olympia,diox/olympia,lavish205/olympia,johancz/olympia,mozilla/zamboni,beni55/olympia,wagnerand/addons-server,SuriyaaKudoIsc/olympia,SuriyaaKudoIsc/olympia,tsl143/addons-server,andymckay/addons-server,crdoconnor/olympia,wagnerand/olympia,eviljeff/zamboni,andymckay/addons-server,Hitechverma/zamboni,tsl143/addons-server,kmaglione/olympia,harikishen/addons-server,beni55/olympia,mozilla/addons-server,kumar303/zamboni,diox/olympia,crdoconnor/olympia,psiinon/addons-server,muffinresearch/addons-server,robhudson/zamboni,wagnerand/addons-server,mozilla/olympia,kumar303/olympia,clouserw/zamboni,mstriemer/zamboni,bqbn/addons-server,luckylavish/zamboni,koehlermich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