Fix empty uploader tags when uploader is disabled
Fix empty uploader tags when uploader is disabled

netortik/yandex-tank,yandex/yandex-tank,yandex/yandex-tank,nettorta/yandex-tank,fomars/yandex-tank,netortik/yandex-tank,nettorta/yandex-tank,fomars/yandex-tank