Fingerprint#1

Open

Ak-Army wants to merge 5 commits intotrong:masterfrom

Commits on Mar 13, 2018

Use error field for fingerprint
Ak-Army
committed

Commits on Mar 19, 2018

use go fork convention
Ak-Army
committed

Commits on Jun 4, 2019

Do not add stacktrace if its nil
Ak-Army
committed

Commits on Jun 13, 2019

Leave fields unmutated.
Ak-Army
committed

Commits on Jun 25, 2019

Handle fatal log level
Ak-Army
committed