public function mapUserDtoToUser(UserDto $userDto)
{
$user = new User();
$user->setId($userDto->getId());
$user->setEmail($userDto->getEmail());
$user->setFirstName($userDto->getFirstName());
$user->setLastName($userDto->getLastName());
$user->setUsername($userDto->getUserName());
$user->setPicture($userDto->getPicture());
$user->setFile($userDto->getFile());
$user->setDisplay($userDto->getDisplay());
$user->setRole($userDto->getRole());
return $user;
}