ListIterator<PKIXCertPathChecker> li =
clonedState.forwardCheckers.listIterator();
while (li.hasNext()) {
PKIXCertPathChecker checker = li.next();
if (checker instanceof Cloneable) {
li.set((PKIXCertPathChecker)checker.clone());
}
}
/*
* Shallow copy traversed names. There is no need to