final CRLToken crlToken = new CRLToken(certificateToken, storedValidity);
crlToken.setSourceURL(crlUrl);
if (crlToken.isValid()) {
return crlToken;
if ((crlToken != null) && crlToken.isValid()) {
if (storedValidity == null) {
LOG.info("CRL '{}' not in cache", crlUrl);