- $this->logger->error('Authentication failure for user "'.$request->request->get('_username').'", from IP "'.$request->getClientIp().'", with UA: "'.$request->server->get('HTTP_USER_AGENT').'".');
+ $this->logger->error('Authentication failure for user "' . $request->request->get('_username') . '", from IP "' . $request->getClientIp() . '", with UA: "' . $request->server->get('HTTP_USER_AGENT') . '".');