Revert to previously defined onerror handler
Revert to previously defined onerror handler

node-rookie/mocha,jjoos/mocha,kyroskoh/mocha,upfrontIO/mocha,IveWong/mocha,nightwatchjs/mocha-nightwatch,jjoos/mocha,wltsmrz/mocha,DeNA/mocha,woodyrew/mocha,beatfactor/mocha,jjoos/mocha,phated/mocha,mbovel/mocha,aaroncrows/mocha,igwejk/mocha,charlie77/mocha,gaye/mocha,Khan/mocha,luxe-eng/valet-express.mocha,ryanshawty/mocha,Phoenixmatrix/mocha,IveWong/mocha,menelaos/mocha-solarized,aaroncrows/mocha,node-rookie/mocha,jasonkarns/mocha,joshski/mocha,moander/mocha,jbnicolai/mocha,tswaters/mocha,Phoenixmatrix/mocha,mponizil/mocha,boneskull/mocha,tswaters/mocha,villesau/mocha,joshski/mocha,GranitB/mocha,GerHobbelt/mocha,Phoenixmatrix/mocha,Shyp/mocha,JohnnyEstilles/mocha,kolodny/mocha,cleberar38/mocha,outsideris/mocha,JohnnyEstilles/mocha,DeNA/mocha,kyroskoh/mocha,adamgruber/mocha,jkresner/mocha,nexdrew/mocha,irnc/mocha,menelaos/mocha-solarized,woodyrew/mocha,ianwremmel/mocha,a8m/mocha,cleberar38/mocha,papandreou/mocha,mochajs/mocha,hashcube/mocha,KevinTCoughlin/mocha,KevinTCoughlin/mocha,tinganho/mocha,mbovel/mocha,Hacker0x01/mocha,imsobear/mocha,joshski/mocha,beni55/mocha,ryanshawty/mocha,hoverduck/mocha,villesau/mocha,TimothyGu/mocha,ianwremmel/mocha,GerHobbelt/mocha,imsobear/mocha,diydyq/mocha,kolodny/mocha,charlie77/mocha,duncanbeevers/mocha,aaroncrows/mocha,pumpupapp/mocha,node-rookie/mocha,adamgruber/mocha,netei/mocha,a8m/mocha,igwejk/mocha,imsobear/mocha,wltsmrz/mocha,hoverduck/mocha,jasonkarns/mocha,hoverduck/mocha,wltsmrz/mocha,jbnicolai/mocha,beni55/mocha,hashcube/mocha,youprofit/mocha,beatfactor/mocha,nexdrew/mocha,DeNA/mocha,geometrybase/mocha,benvinegar/mocha,nexdrew/mocha,GabrielNicolasAvellaneda/mocha,antoval/mocha,Shyp/mocha,GerHobbelt/mocha,kevinburke/mocha,duncanbeevers/mocha,Khan/mocha,IveWong/mocha,pandeysoni/mocha,moander/mocha,apkiernan/mocha,mponizil/mocha,ELLIOTTCABLE/mocha,KevinTCoughlin/mocha,rstacruz/mocha,tinganho/mocha,ianwremmel/mocha,netei/mocha,jbnicolai/mocha,sul4bh/mocha,phated/mocha,antoval/mocha,Shyp/mocha,pandeysoni/mocha,JohnnyEstilles/mocha,TimothyGu/mocha,moander/mocha,Hacker0x01/mocha,upfrontIO/mocha,pandeysoni/mocha,mponizil/mocha,kolodny/mocha,jkresner/mocha,antoval/mocha,ajaykodali/mocha,rstacruz/mocha,rlugojr/mocha,woodyrew/mocha,luxe-eng/valet-express.mocha,charlie77/mocha,youprofit/mocha,ryanshawty/mocha,phated/mocha,pumpupapp/mocha,pumpupapp/mocha,kevinburke/mocha,papandreou/mocha,GabrielNicolasAvellaneda/mocha,ELLIOTTCABLE/mocha,boneskull/mocha,gaye/mocha,benvinegar/mocha,kyroskoh/mocha,diydyq/mocha,cleberar38/mocha,gaye/mocha,rstacruz/mocha,geometrybase/mocha,irnc/mocha,adamgruber/mocha,Khan/mocha,outsideris/mocha,kevinburke/mocha,santiagoaguiar/mocha,nightwatchjs/mocha-nightwatch,hoverduck/mocha,GranitB/mocha,GranitB/mocha,apkiernan/mocha,upfrontIO/mocha,ajaykodali/mocha,netei/mocha,mochajs/mocha,geometrybase/mocha,mysterycommand/mocha,villesau/mocha,mochajs/mocha,irnc/mocha,sul4bh/mocha,ajaykodali/mocha,sul4bh/mocha,youprofit/mocha,GabrielNicolasAvellaneda/mocha,apkiernan/mocha,boneskull/mocha,beni55/mocha,mysterycommand/mocha,verkkokauppacom/mocha,nightwatchjs/mocha-nightwatch,a8m/mocha,jkresner/mocha,diydyq/mocha,verkkokauppacom/mocha,jasonkarns/mocha,mysterycommand/mocha,beatfactor/mocha,Hacker0x01/mocha,luxe-eng/valet-express.mocha,hashcube/mocha,verkkokauppacom/mocha,rlugojr/mocha,tswaters/mocha,santiagoaguiar/mocha,menelaos/mocha-solarized,rlugojr/mocha,ELLIOTTCABLE/mocha,santiagoaguiar/mocha,mbovel/mocha,benvinegar/mocha,tinganho/mocha