resp = cadi.validate(req,res,trans);
Object tag = req.getAttribute("CRED_TAG");
if(tag!=null) {
resp = cadi.validate(req,res,trans);
Object tag = req.getAttribute("CRED_TAG");
if(tag!=null) {
// use
trans.checkpoint(resp.desc(),Env.ALWAYS);
if (resp.isFailedAttempt()) {
// use
trans.checkpoint(resp.desc(),Env.ALWAYS);
if (resp.isFailedAttempt()) {