sb.append("<ListMetadataFormats>");
while (iterator.hasNext()) {
Map.Entry entry = (Map.Entry)iterator.next();
String oaiSchemaLabel = (String)entry.getKey();
CrosswalkItem crosswalkItem = (CrosswalkItem)entry.getValue();
Crosswalk crosswalk = crosswalkItem.getCrosswalk();
// StringTokenizer tokenizer = new StringTokenizer(crosswalk.getSchemaLocation());
// String namespaceURI = tokenizer.nextToken();
// String schemaURL = tokenizer.nextToken();
String[] tokenizer = split(crosswalk.getSchemaLocation());
String namespaceURI = null;
String schemaURL = null;
if (tokenizer.length == 1) {
schemaURL = tokenizer[0];
} else if (tokenizer.length > 1) {