Second children section is not handled correctly so None is returned as mountpoint which cause executing replace agains None object in https://git.launchpad.net/charm-nrpe/tree/hooks/nrpe_helpers.py#n570
Second children section is not handled correctly so None is returned as mountpoint which cause executing replace agains None object in https:/ /git.launchpad. net/charm- nrpe/tree/ hooks/nrpe_ helpers. py#n570