Fix $this->namespaces to $this->itemInstances
Fix $this->namespaces to $this->itemInstances

PHPSocialNetwork/phpfastcache,PHPSocialNetwork/phpfastcache,bukowskiadam/phpfastcache,Geolim4/phpfastcache,Geolim4/phpfastcache,bukowskiadam/phpfastcache,bukowskiadam/phpfastcache