final String analyzerName;
        if (StringUtil.isNotBlank(field) && fieldAnalyzerMapping.containsKey(field)
                && fieldAnalyzerMapping.get(field).readingTermAnalyzer != null) {
            analyzerName = fieldAnalyzerMapping.get(field).readingTermAnalyzer;
        } else {
            analyzerName = READING_TERM_ANALYZER;
        }