Email reply on issue tracker is broken (BB-6991)

When someone reply to the notification emails of the issue tracker, all that we got is this:

Name Surname
(Reply via aaa...@someprovider.com):
Il 11 dicembre 2012 16:43, Blabla Foobla issues-reply@bitbucket.org ha scritto:

Without the body of the message.
Is that a bug or am I missing something?