code: private void addReferenceToVulnerability(String parentName, Vulnerability vulnerability, String nextLine) {
          final String url = nextLine.substring("URL: ".length());
          if (null != vulnerability) {
              final Reference ref = new Reference();
              ref.setName(vulnerability.getName());
              ref.setSource("bundle-audit");
              ref.setUrl(url);
              vulnerability.getReferences().add(ref);
          }
          LOGGER.debug("bundle-audit ({}): {}", parentName, nextLine);
      }
docs: Adds a reference to the vulnerability.
  
  @param parentName the parent name
  @param vulnerability the vulnerability
  @param nextLine the line to parse