Le 18/02/12 03:57, Mark A. Hershberger write:
Bug 34421: mutiple headers in email from UserMailer https://bugzilla.wikimedia.org/34421
I plan on fixing this by Monday (since I caused it). Antoine, though, has done a lot of work tracking it down, though, and beat me to it. Or you, reading this, could.
I have indeed fixed the issue. Aaron reviewed the change on sunday and I will most probably deploys it this afternoon (European time).