* @return The rich value if present, or null.
     * @since 5.0.6
     */
    public String getFieldRichValue(String name) {
    	if (xfa.isXfaPresent()) {
    		return null;
    	}

    	Item item = fields.get(name);
    	if (item == null) { 
    		return null;
    	}

    	PdfDictionary merged = item.getMerged(0);
    	PdfString rich = merged.getAsString(PdfName.RV);
    	
    	String markup = null;
    	if (rich != null) {
    		markup = rich.toString();
    	}

    	return markup;
    }