Hi!
Somebody pointed me to the following issue:
https://phabricator.wikimedia.org/T179681 Unfortunately I'm not able
to log in there with the "Phabricator" so I cannot edit the issue
directly. I'm sending this email instead.
Thank you, I've updated the task with references to your comments.
--
Stas Malyshev
smalyshev(a)wikimedia.org