final List<AnalyzeToken> tokens = analyzeText(analyzer, field, text, lang);
            if (tokens == null) {
                continue;
            }
            List<AnalyzeToken> readingTokens = analyzeTextByReading(analyzer, field, text, lang);
            if (readingTokens.size() != tokens.size()) {
                readingTokens = null;
            }

            try {