Warning should be optional

Created by: Sebastien GOYON

Imported comments:

By Sebastien GOYON on 2021-05-12T12:41:19.369Z

mentioned in commit 5a3b7688

By Sebastien GOYON on 2021-05-12T12:40:35.360Z

mentioned in merge request !14

By Sebastien GOYON on 2021-05-12T12:31:22.924Z

created branch 32-warning-should-be-optional to address this issue