if (logger.isDebugEnabled()) logger.debug("Indexed: " + dw);
    protected DiagnosesWrapper indexDiagnosis(DiagnosesWrapper dw, IndexKey key) {        DiagnosisIndex index = getDiagnosisIndex();        if (index == null) return null;        if (logger.isDebugEnabled()) logger.debug("Indexed: " + dw);        return index.indexDiagnosis(dw, key);    }