if (text == null || text.length() > maxContentLenth) {
                return Collections.emptyList();
            }
            final AnalyzeAction.Response analyzeResponse = client.admin().indices().prepareAnalyze(analyzerSettingsIndexName, text)
                    .setAnalyzer(getContentsAnalyzerName(field, lang)).execute().actionGet(settings.getIndicesTimeout());
            return analyzeResponse.getTokens();
        }