private Message getMessageFromForm(MessageForm messageForm, User sender) {
Message message = new Message();
User receiver = userDao.findByEmailLike(messageForm.getReceiver());
if (receiver == null)
throw new InvalidUserException("The user you want to send a message does not exist");
message.setSender(sender);
message.setReceiver(receiver);
message.setMessageSubject(messageForm.getMessageSubject());
message.setMessageText(messageForm.getMessageText());
return message;
}
