fix captureStackTrace being null in IE
fix captureStackTrace being null in IE

sequelize/bluebird,cusspvz/bluebird,a25patel/bluebird,lo1tuma/bluebird,tesfaldet/bluebird,garysye/bluebird,techniq/bluebird,HBOCodeLabs/bluebird,ricardo-hdz/bluebird,bsiddiqui/bluebird,BigDSK/bluebird,ajitsy/bluebird,javraindawn/bluebird,tpphu/bluebird,johnculviner/bluebird,davyengone/bluebird,janzal/bluebird,whatupdave/bluebird,fadzlan/bluebird,bsiddiqui/bluebird,fmoliveira/bluebird,matklad/bluebird,ajitsy/bluebird,n1kolas/bluebird,mdarveau/bluebird,amelon/bluebird,goofiw/bluebird,TechnicalPursuit/bluebird,xdevelsistemas/bluebird,avinoamr/bluebird,DeX3/bluebird,amelon/bluebird,Zeratul5/bluebird,ryanwholey/bluebird,ScheerMT/bluebird,whatupdave/bluebird,akinsella/bluebird,robertn702/bluebird,linalu1/bluebird,codevlabs/bluebird,gillesdemey/bluebird,JaKXz/bluebird,abhishekgahlot/bluebird,joemcelroy/bluebird,yonjah/bluebird,perfecting/bluebird,DrewVartanian/bluebird,Zeratul5/bluebird,robertn702/bluebird,goopscoop/bluebird,wainage/bluebird,dantheuber/bluebird,rrpod/bluebird,gillesdemey/bluebird,garysye/bluebird,RobinQu/bluebird,spion/bluebird,petkaantonov/bluebird,impy88/bluebird,whatupdave/bluebird,paulcbetts/bluebird,goofiw/bluebird,DrewVartanian/bluebird,mcanthony/bluebird,jozanza/bluebird,dantheuber/bluebird,tesfaldet/bluebird,timnew/bluebird,bjonica/bluebird,n1kolas/bluebird,rrpod/bluebird,codevlabs/bluebird,avinoamr/bluebird,joemcelroy/bluebird,alubbe/bluebird,impy88/bluebird,starkwang/bluebird,janzal/bluebird,moretti/bluebird,arenaonline/bluebird,a25patel/bluebird,xbenjii/bluebird,starkwang/bluebird,STRML/bluebird,RobinQu/bluebird,illahi0/bluebird,angelxmoreno/bluebird,Scientifik/bluebird,sandrinodimattia/bluebird,angelxmoreno/bluebird,cwhatley/bluebird,enicolasWebs/bluebird,BridgeAR/bluebird,satyadeepk/bluebird,henryqdineen/bluebird,kjvalencik/bluebird,goopscoop/bluebird,spion/bluebird,perfecting/bluebird,alubbe/bluebird,djchie/bluebird,fadzlan/bluebird,akinsella/bluebird,janzal/bluebird,garysye/bluebird,naoufal/bluebird,migclark/bluebird,ziad-saab/bluebird,P-Seebauer/bluebird,DeX3/bluebird,joemcelroy/bluebird,JaKXz/bluebird,StefanoDeVuono/bluebird,naoufal/bluebird,xdevelsistemas/bluebird,timnew/bluebird,Wanderfalke/bluebird,TechnicalPursuit/bluebird,ydaniv/bluebird,Wanderfalke/bluebird,Zeratul5/bluebird,esco/bluebird,HBOCodeLabs/bluebird,reggi/bluebird,moretti/bluebird,mdarveau/bluebird,developmentstudio/bluebird,peterKaleta/bluebird,alubbe/bluebird,timnew/bluebird,sequelize/bluebird,haohui/bluebird,TechnicalPursuit/bluebird,STRML/bluebird,haohui/bluebird,lindenle/bluebird,StefanoDeVuono/bluebird,henryqdineen/bluebird,cgvarela/bluebird,DeX3/bluebird,ricardo-hdz/bluebird,ricardo-hdz/bluebird,tesfaldet/bluebird,javraindawn/bluebird,matklad/bluebird,abhishekgahlot/bluebird,satyadeepk/bluebird,BridgeAR/bluebird,cusspvz/bluebird,ryanwholey/bluebird,developmentstudio/bluebird,lindenle/bluebird,arenaonline/bluebird,abhishekgahlot/bluebird,soyuka/bluebird,ydaniv/bluebird,code-monkeys/bluebird,RobinQu/bluebird,wainage/bluebird,ryanwholey/bluebird,justsml/bluebird,illahi0/bluebird,Scientifik/bluebird,DrewVartanian/bluebird,robertn702/bluebird,djchie/bluebird,ankushg/bluebird,petkaantonov/bluebird,BigDSK/bluebird,xdevelsistemas/bluebird,rrpod/bluebird,sandrinodimattia/bluebird,naoufal/bluebird,wainage/bluebird,ajitsy/bluebird,fadzlan/bluebird,esco/bluebird,janmeier/bluebird,satyadeepk/bluebird,bsiddiqui/bluebird,enicolasWebs/bluebird,reggi/bluebird,kidaa/bluebird,perfecting/bluebird,davyengone/bluebird,a25patel/bluebird,cgvarela/bluebird,amelon/bluebird,cgvarela/bluebird,enicolasWebs/bluebird,ziad-saab/bluebird,soyuka/bluebird,techniq/bluebird,yonjah/bluebird,starkwang/bluebird,kjvalencik/bluebird,reggi/bluebird,akinsella/bluebird,jozanza/bluebird,JaKXz/bluebird,xbenjii/bluebird,mcanthony/bluebird,paulcbetts/bluebird,davyengone/bluebird,briandela/bluebird,cwhatley/bluebird,justsml/bluebird,petkaantonov/bluebird,HBOCodeLabs/bluebird,moretti/bluebird,janmeier/bluebird,codevlabs/bluebird,illahi0/bluebird,ronaldbaltus/bluebird,lo1tuma/bluebird,kidaa/bluebird,esco/bluebird,matklad/bluebird,developmentstudio/bluebird,briandela/bluebird,lo1tuma/bluebird,P-Seebauer/bluebird,migclark/bluebird,avinoamr/bluebird,johnculviner/bluebird,xbenjii/bluebird,tpphu/bluebird,linalu1/bluebird,cwhatley/bluebird,briandela/bluebird,atom-morgan/bluebird,vladikoff/bluebird,gillesdemey/bluebird,janmeier/bluebird,tpphu/bluebird,ydaniv/bluebird,bjonica/bluebird,vladikoff/bluebird,haohui/bluebird,dantheuber/bluebird,ronaldbaltus/bluebird,angelxmoreno/bluebird,migclark/bluebird,arenaonline/bluebird,fmoliveira/bluebird,soyuka/bluebird,code-monkeys/bluebird,cusspvz/bluebird,STRML/bluebird,ankushg/bluebird,ScheerMT/bluebird,ScheerMT/bluebird,iarna/promisable-bluebird,djchie/bluebird,techniq/bluebird,henryqdineen/bluebird,fmoliveira/bluebird,justsml/bluebird,BridgeAR/bluebird,ronaldbaltus/bluebird,linalu1/bluebird,goofiw/bluebird,paulcbetts/bluebird,javraindawn/bluebird,impy88/bluebird,lindenle/bluebird,BigDSK/bluebird,atom-morgan/bluebird,vladikoff/bluebird,peterKaleta/bluebird,code-monkeys/bluebird,johnculviner/bluebird,goopscoop/bluebird,mcanthony/bluebird,kidaa/bluebird,Wanderfalke/bluebird,yonjah/bluebird,peterKaleta/bluebird,sequelize/bluebird,bjonica/bluebird,atom-morgan/bluebird,kjvalencik/bluebird,n1kolas/bluebird,P-Seebauer/bluebird,jozanza/bluebird,sandrinodimattia/bluebird,ziad-saab/bluebird,ankushg/bluebird,mdarveau/bluebird,StefanoDeVuono/bluebird,Scientifik/bluebird