if (followRefs) {
// Check for KeyInfoReference.
- const XMLCh* fragID=NULL;
- const XMLObject* treeRoot=NULL;
+ const XMLCh* fragID=nullptr;
+ const XMLObject* treeRoot=nullptr;
const vector<KeyInfoReference*>& refs = keyInfo->getKeyInfoReferences();
for (vector<KeyInfoReference*>::const_iterator ref = refs.begin(); ref != refs.end(); ++ref) {
fragID = (*ref)->getURI();