joomla/joomla-platform — pull request #1564 by phproberto (2012-10-02 12:11:14+00:00)
Title: sendMail automatically adds sender as replyTo

Reference Tracker ID:
http://joomlacode.org/gf/project/joomla/tracker/?action=TrackerItemEdit&tracker_item_id=29417

Please notice me if accepted to apply the same fix to CMS.