8 files declare their use of NotFoundResourceException in Plug 7

CsvFileLoader.php in lib/Symfony/translation/Loader/CsvFileLoader.php

FileLoader.php in lib/Symfony/translation/Loader/FileLoader.php

IcuDatFileLoader.php in lib/Symfony/translation/Loader/IcuDatFileLoader.php

IcuResFileLoader.php in lib/Symfony/translation/Loader/IcuResFileLoader.php

LoaderInterface.php in lib/Symfony/translation/Loader/LoaderInterface.php

QtFileLoader.php in lib/Symfony/translation/Loader/QtFileLoader.php

Translator.php in lib/Symfony/translation/Translator.php

XliffFileLoader.php in lib/Symfony/translation/Loader/XliffFileLoader.php