Hallo.
Please see request on Wikimedia Bugzilla:
https://bugzilla.wikimedia.org/show_bug.cgi?id=28363
This request marked as RESOLVED WONTFIX by Brion Vibber, but Brion wrote
that this is not a problem.
Anybody can write a patch with the proposed fixes for CheckUser 1.16.x
(r66255)?
Regards,
Ferrer