for (Map<String, Object> bnode : bnodes) {
String iri = (String) bnode.get("@id");
if (c14n.inNamespace(iri)) {
while (subjects.containsKey(ngTmp.next()))
;
renameBlankNode(bnode, ngTmp.current());
iri = (String) bnode.get("@id");
}
Map<String, Object> tmp = new HashMap<String, Object>();
tmp.put("props", null);
tmp.put("refs", null);