@Override
        public List<StringResult<MetaNode>> get(Object k) {
            if (k == null) {
                return null;
            }

            String key = (String) k;
            return super.get(key.toLowerCase(Locale.ROOT));
        }
The query options this container is holding data for
common/src/main/java/me/lucko/luckperms/common/cacheddata/type/MetaCache.java