ManyToMany self referencing association bug with lazy loading

use Doctrine\Common\Collections\ArrayCollection;

/**
 *
 * @Table(name="Roles")
 * @entity(repositoryClass="Users_Model_RoleRepo")
 */

class Users_Model_Entity_Role extends Viscomp_Doctrine_Entity_Abstract
{
/**
	 *  @Id  @Column(name="roleID", type="integer")
	 *  @GeneratedValue(strategy="AUTO")
	 *
	 */
	protected $roleID;

	/**
	 * @Column (name="name", type="string", length="45")
	 *
	 *
	 */
	protected $name;

	/**
	 * @Column (name="shortName", type="string", length="45")
	 *
	 *
	 */
	protected $shortName;

 	/**
 	 * @ManyToMany (targetEntity="Users_Model_Entity_Role", mappedBy="extends")
  	 */
	protected $extendedBy;

	/**
	 * @ManyToMany (targetEntity="Users_Model_Entity_Role", inversedBy="extendedBy")
	 * @JoinTable (name="RoleRelations",
	 *      joinColumns={@JoinColumn(name="roleID", referencedColumnName="roleID")},
	 *      inverseJoinColumns={@JoinColumn(name="extendsRoleID", referencedColumnName="roleID")}
	 *      )
	 */
	protected $extends;

	public function __construct() {
		$this->extends = new ArrayCollection;
		$this->extendedBy = new ArrayCollection;
   }

}

$test = $this->getEntityManager()->getRepository('Users_Model_Entity_Role')->findOneBy(array('roleID' => 3));
Doctrine\Common\Util\Debug::dump($test); die;

SELECT t0.roleID AS roleID1, t0.name AS name2, t0.shortName AS shortName3 FROM Roles t0 WHERE t0.roleID = ? array(1) { [0]=>  int(3) } 

SELECT t0.roleID AS roleID1, t0.name AS name2, t0.shortName AS shortName3 FROM Roles t0 INNER JOIN RoleRelations ON t0.roleID = RoleRelations.roleID WHERE RoleRelations.extendsRoleID = ?
array(1) {
  [0]=>
  int(3)
}
SELECT t0.roleID AS roleID1, t0.name AS name2, t0.shortName AS shortName3 FROM Roles t0 INNER JOIN RoleRelations ON t0.roleID = RoleRelations.extendsRoleID WHERE t0.roleID = ?
array(1) {
  [0]=>
  int(3)
}