private function sanitizeLogMax($desc, $key, $input, &$new_input)
 {
     if (isset($input[$key])) {
         $value = absint($input[$key]);
         if ($value <= 0) {
             $new_input[$key] = PostmanOptions::getInstance()->getMailLoggingMaxEntries();
             $h = new PostmanMessageHandler();
             $h->addError(sprintf('%s %s', __('Maximum Log Entries', 'Configuration Input Field', Postman::TEXT_DOMAIN), __('must be greater than 0', Postman::TEXT_DOMAIN)));
         } else {
             $this->logSanitize($desc, $input[$key]);
             $new_input[$key] = $value;
         }
     }
 }