final CommentSender cm = commentSenderFactory.create(change);
cm.setFrom(user.getAccountId());
cm.setPatchSet(patchSet, patchSetInfo);
cm.setChangeMessage(message);
cm.setPatchLineComments(drafts);
cm.send();
} catch (Exception e) {
log.error("Cannot email comments for " + patchSetId, e);
}
}