FOSCommentBundle Symfony 3 критическая ошибка

Я устанавливаю foscomment bundel в моем проекте и следую документации, предоставленной с этим bundel в git hub.

это ссылка

документация git hub

и когда я хочу обновить схему базы данных, мне кажется, что это красивое исполнение

 [2017-02-11 17:06:57] php.CRITICAL: Fatal Compile Error: Declaration of Group\GroupBundle\Entity\Comment::setThread() must be compatible with FOS\CommentBundle\Model\CommentInterface::setThread(FOS\CommentBundle\Model\ThreadInterface $thread) {"exception":"[object] (Symfony\\Component\\Debug\\Exception\\FatalErrorException(code: 0): Compile Error: Declaration of Group\\GroupBundle\\Entity\\Comment::setThread() must be compatible with FOS\\CommentBundle\\Model\\CommentInterface::setThread(FOS\\CommentBundle\\Model\\ThreadInterface $thread) at C:\\wamp\\www\\E-Randopi\\src\\Group\\GroupBundle\\Entity\\Comment.php:18)"}[Symfony\Component\Debug\Exception\FatalErrorException]
Compile Error: Declaration of Group\GroupBundle\Entity\Comment::setThread()
must be compatible with FOS\CommentBundle\Model\CommentInterface::setThrea
d(FOS\CommentBundle\Model\ThreadInterface $thread)doctrine:schema:update [--complete] [--dump-sql] [-f|--force] [--em [EM]] [-h|--help] [-q|--quiet] [-v|vv|vvv|--verbose] [-V|--version] [--ansi] [--no-ansi] [-n|--no-interaction] [-e|--env ENV] [--no-debug] [--] <command>

это мой вывод ошибок

это мой комментарий

<?php

namespace Group\GroupBundle\Entity;

use Doctrine\ORM\Mapping as ORM;
use FOS\CommentBundle\Entity\Comment as BaseComment;/**
* Commentaire
*
* @ORM\Table(name="commentaire")
* @ORM\Entity
* @ORM\ChangeTrackingPolicy("DEFERRED_EXPLICIT")

*/
class Comment extends BaseComment
{
/**
* @ORM\Id
* @ORM\Column(type="integer")
* @ORM\GeneratedValue(strategy="AUTO")
*/
protected $id;

/**
* Thread of this comment
*
* @var Thread
* @ORM\ManyToOne(targetEntity="Group\GroupBundle\Entity\Thread")
*/
protected $thread;

/**
* @var string
*
* @ORM\Column(name="description", type="string", length=100, nullable=false)
*/
private $description;

/**
* @var integer
*
* @ORM\Column(name="id_createur", type="integer", nullable=false)
*/
private $idCreateur;

/**
* @var integer
*
* @ORM\Column(name="id_publication", type="integer", nullable=false)
*/
private $idPublication;

/**
* @var string
*
* @ORM\Column(name="photo", type="string", length=100, nullable=false)
*/
private $photo;

/**
* @var \DateTime
*
* @ORM\Column(name="date_commentaire", type="date", nullable=false)
*/
private $dateCommentaire;

/**
* @return int
*/
public function getId()
{
return $this->id;
}

/**
* @param int $id
*/
public function setId($id)
{
$this->id = $id;
}

/**
* @return Thread
*/
public function getThread()
{
return $this->thread;
}

/**
* @param Thread $thread
*/
public function setThread($thread)
{
$this->thread = $thread;
}

/**
* @return string
*/
public function getDescription()
{
return $this->description;
}

/**
* @param string $description
*/
public function setDescription($description)
{
$this->description = $description;
}

/**
* @return int
*/
public function getIdCreateur()
{
return $this->idCreateur;
}

/**
* @param int $idCreateur
*/
public function setIdCreateur($idCreateur)
{
$this->idCreateur = $idCreateur;
}

/**
* @return int
*/
public function getIdPublication()
{
return $this->idPublication;
}

/**
* @param int $idPublication
*/
public function setIdPublication($idPublication)
{
$this->idPublication = $idPublication;
}

/**
* @return string
*/
public function getPhoto()
{
return $this->photo;
}

/**
* @param string $photo
*/
public function setPhoto($photo)
{
$this->photo = $photo;
}

/**
* @return \DateTime
*/
public function getDateCommentaire()
{
return $this->dateCommentaire;
}

/**
* @param \DateTime $dateCommentaire
*/
public function setDateCommentaire($dateCommentaire)
{
$this->dateCommentaire = $dateCommentaire;
}}