/**
  * Set username
  *
  * @param string $username
  * @return Version
  */
 public function setUsername($username = null)
 {
     $this->username = \Contao\Doctrine\ORM\EntityHelper::callSetterCallbacks($this, self::TABLE_NAME, 'username', $username === null ? null : (string) $username);
     return $this;
 }
 /**
  * @param string $email
  *
  * @return $this
  */
 public function setEmail($email)
 {
     $this->email = strtolower($email);
     $this->email = EntityHelper::callSetterCallbacks($this, static::TABLE_NAME, 'email', $email);
     return $this;
 }