WoltLab/com.woltlab.wcf.user — comment on commit 05ac96f8ed559039dab923d9ad0884e6ead48a0b
File: files/lib/data/user/avatar/Gravatar.class.php line 74
By TimWolla:

$this->gravatar must be lowercase before hashing: http://de.gravatar.com/site/implement/hash/