Remove unused exception capture variables
Remove unused exception capture variables

jcfausto/publify,seyedrazavi/publify,mozzan/publify,nguyenduyta/deploy-test,burakicel/Burakicel.com,leminhtuan2015/portal_staging,leminhtuan2015/test_temona,SF-WDI-LABS/publify_debugging_lab,whithajess/publify,agiamas/publify,agiamas/publify,mplstar/blog,blairanderson/that-music-blog,solanolabs/publify,leminhtuan2015/portal_staging,hmallett/publify,burakicel/Burakicel.com,telekomatrix/publify,seyedrazavi/publify,leminhtuan2015/nginx_capuchino_rails,publify/publify,hmallett/publify,shaomingtan/publify,moneyadviceservice/publify,waruboy/publify,framgia/publify,publify/publify,solanolabs/publify,moneyadviceservice/publify,waruboy/publify,SF-WDI-LABS/publify_debugging_lab,leminhtuan2015/temona_staging,vivekv009/inuni-blog,sf-wdi-25/publify_debugging_lab,babaa/foodblog,totzYuta/coding-diary-of-totz,mplstar/blog,mozzan/publify,leminhtuan2015/temona_staging,K-and-R/publify,leminhtuan2015/nginx_capuchino_rails,vivekv009/inuni-blog,vivekv009/inuni-blog,drakontia/publify,shaomingtan/publify,waruboy/publify,freibuis/publify,hmallett/publify,publify/publify,blairanderson/that-music-blog,babaa/foodblog,freibuis/publify,mplstar/blog,Juuro/publify,seyedrazavi/publify,leminhtuan2015/portal_staging,agiamas/publify,totzYuta/coding-diary-of-totz,SF-WDI-LABS/publify_debugging_lab,moneyadviceservice/publify,blairanderson/that-music-blog,solanolabs/publify,mozzan/publify,leminhtuan2015/temona_staging,leminhtuan2015/nginx_capuchino_rails,K-and-R/publify,framgia/publify,Juuro/publify,telekomatrix/publify,leminhtuan2015/portal_staging,K-and-R/publify,jcfausto/publify,jcfausto/publify,whithajess/publify,leminhtuan2015/nginx_capuchino_rails,nguyenduyta/deploy-test,whithajess/publify,leminhtuan2015/test_temona,sf-wdi-25/publify_debugging_lab,leminhtuan2015/test_temona,telekomatrix/publify,moneyadviceservice/publify,sf-wdi-25/publify_debugging_lab,Juuro/publify,nguyenduyta/deploy-test,freibuis/publify,drakontia/publify