parser = new WordnetSynonymParser(true, expand, analyzer);
                ((WordnetSynonymParser) parser).parse(rulesReader);
            } else {
                parser = new SolrSynonymParser(true, expand, analyzer);
                ((SolrSynonymParser) parser).parse(rulesReader);
            }

            final SynonymMap localSynonymMap = parser.build();
            if (localSynonymMap.fst == null) {