@ -6,7 +6,6 @@ namespace Chamilo\PluginBundle\XApi\Lrs\Util;
use Chamilo\PluginBundle\Entity\XApi\InternalLog;
use Database;
use Doctrine\ORM\ORMException;
use UserManager;
use Xabbuh\XApi\Model\Activity;
use Xabbuh\XApi\Model\Actor;
@ -11,7 +11,6 @@ use Chamilo\PluginBundle\XApi\ToolExperience\Activity\PortfolioItem as Portfolio
use Chamilo\PluginBundle\XApi\ToolExperience\Actor\User as UserActor;
use Chamilo\PluginBundle\XApi\ToolExperience\Verb\Shared as SharedVerb;
use Xabbuh\XApi\Model\Statement;
use Xabbuh\XApi\Model\StatementId;
/**
* Class PortfolioItemShared.