Less elaborate exception processing
Less elaborate exception processing

bsmr-misc-forks/letsencrypt,mitnk/letsencrypt,letsencrypt/letsencrypt,jtl999/certbot,DavidGarciaCat/letsencrypt,jsha/letsencrypt,jtl999/certbot,brentdax/letsencrypt,dietsche/letsencrypt,thanatos/lets-encrypt-preview,lmcro/letsencrypt,wteiken/letsencrypt,letsencrypt/letsencrypt,DavidGarciaCat/letsencrypt,TheBoegl/letsencrypt,stweil/letsencrypt,stweil/letsencrypt,bsmr-misc-forks/letsencrypt,jsha/letsencrypt,mitnk/letsencrypt,lmcro/letsencrypt,brentdax/letsencrypt,wteiken/letsencrypt,dietsche/letsencrypt,TheBoegl/letsencrypt,thanatos/lets-encrypt-preview