v187 22625 Fix method_exists warning.
(cherry picked from commit 63e54f6ed3c193b1c9a11aa616967f1bd978e4da)
v187 22525 Ensure manager and assignee on default IP list.
(cherry picked from commit 2d94153e7c9818972d6d750e14da46d5ef7bde37)
v187 22625 From addresses without name component don't work on inbox page.
(cherry picked from commit a10195d757eba97babf411ea649d229a7108341a)
v187 22645 Remove unique constraint on comment.commentEmailUID.
(cherry picked from commit 55b9bc4315a672f052a86792331251eeeac5a550)