/**
  * @inheritdoc
  */
 public function collect(Request $request, Response $response, \Exception $exception = null)
 {
     $content = $response->getContent();
     $checker = new CoreChecker($content, $request->getLocale());
     if (!$checker->hasHTML()) {
         return;
     }
     $this->typos = $checker->getErrors();
 }