code: protected void addLocalNameStringEntry(String namespaceURI, String localName) {
  		// fetch localName list
  		List<String> localNameList = addNamespaceStringEntry(namespaceURI);
  
  		// check localName value presence
  		if (!localNameList.contains(localName)) {
  			localNameList.add(localName);
  		}
  	}
docs: /*
  When a schema is provided, the string table (Local-name) is also
  pre-populated with the local name of each attribute, element and type
  declared in the schema, partitioned by namespace URI and sorted
  lexicographically.