public Dictionary <string, DictionaryEntry> getLocalMap(DictionaryQueryFilters filters)
        {
            var entries = getEntries(filters);
            var f2      = new DictionaryQueryFilters()
            {
                categoryPrefix = (filters != null)
                    ? (filters.categoryPrefix ?? filters.category)
                    : null
            };

            return(DictionaryEntry.toMap(entries, f2, categoryDelim));
        }