fix missing foreach variable on file collector
fix missing foreach variable on file collector

ShopwareHackathon/idea-php-shopware-plugin,Haehnchen/idea-php-shopware-plugin,Haehnchen/idea-php-shopware-plugin,ShopwareHackathon/idea-php-shopware-plugin,Haehnchen/idea-php-shopware-plugin,Haehnchen/idea-php-shopware-plugin,Haehnchen/idea-php-shopware-plugin