fixed bug, outter err != nil was missing.
fixed bug, outter err != nil was missing.

mozilla/tls-observatory,mozilla/tls-observatory,mozilla/TLS-Observer,mozilla/tls-observatory,jasonthomas/tls-observatory,jasonthomas/tls-observatory,jasonthomas/tls-observatory,jasonthomas/tls-observatory,jasonthomas/tls-observatory,mozmark/tls-observatory,mozilla/tls-observatory,mozmark/tls-observatory,mozmark/tls-observatory,mozilla/tls-observatory