@Override
    public final Item parse(String queryToParse, String filterToParse, Language parsingLanguage,
                            IndexFacts.Session indexFacts, String defaultIndex) {
        return parse(queryToParse, filterToParse, parsingLanguage, indexFacts, defaultIndex, null);
    }
Creates a new instance of this class, storing the given {@link ParserEnvironment} for parse-time access to the
environment.

@param environment the environment settings to attach to the Parser
container-search/src/main/java/com/yahoo/prelude/query/parser/AbstractParser.java