symfony after install missing some line in files

after "**php symfony new test-project lts**"
in fresh project take a look at file:

**vendor\symfony\symfony\src\Symfony\Bundle\WebProfilerBundle\Controller\RouterController.php**

it missing line 14: "**use Symfony\Component\HttpFoundation\Request;**"
And because of this , the profiler dies on routing option.

the line exist in the file from GitHub sources.
