Fix for duplicate image asset tracebacks
Fix for duplicate image asset tracebacks

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