public void addCommentToMessage(Account account, ObjectId messageId, MessageComment comment, Set<String> hashtags)
throws MessageNotFoundException {
SobaMessage message = getMessage(account, messageId);
message.addComment(comment);
if (hashtags != null && !hashtags.isEmpty()) {
message.addHashtags(hashtags);
}
updateMessage(account, message);
emailService.sendCommentAddedEmail(account, message, comment);
}