Security/User/LdapUser.php
public function unserialize($serialized)
    {
        list($this->attributes, $this->type, $this->roles) = unserialize($serialized);
    }
public function unserialize($serialized)
    {
        list($this->attributes, $this->type, $this->roles) = unserialize($serialized);
    }
{@inheritdoc}