@SuppressWarnings("unchecked")
    public Q load(Set<String> fieldsToLoad) {
        this.fieldsToLoad = fieldsToLoad;
        return (Q) this;
    }
Set the given fields to load

@param fieldsToLoad
           fields to load
@return the current object
querydsl-lucene5/src/main/java/com/querydsl/lucene5/AbstractLuceneQuery.java