    private function resolveTrustedProxy()
    {
        if (!$trustedProxies = Request::getTrustedProxies()) {
            return '127.0.0.1';
        }

        $firstTrustedProxy = reset($trustedProxies);

        return false !== ($i = strpos($firstTrustedProxy, '/')) ? substr($firstTrustedProxy, 0, $i) : $firstTrustedProxy;
    }
The product receives input or data, but it does
        not validate or incorrectly validates that the input has the
        properties that are required to process the data safely and
        correctly.