outputProperties.setProperty(EXistOutputKeys.EXPAND_XINCLUDES, option);
defaultProperties.setProperty(EXistOutputKeys.EXPAND_XINCLUDES, option);
	public Serializer(DBBroker broker, Configuration config) {		this.broker = broker;		factory = TransformerFactory.newInstance();		xinclude = new XIncludeFilter(this);		contentHandler = xinclude;		String option = (String) config.getProperty("serialization.enable-xsl");		if (option != null)			processXSL = option.equalsIgnoreCase("true");		option = (String) config.getProperty("serialization.enable-xinclude");		if (option != null)			outputProperties.setProperty(EXistOutputKeys.EXPAND_XINCLUDES, option);		option = (String) config.getProperty("serialization.indent");		if (option != null)			outputProperties.setProperty(OutputKeys.INDENT, option);					boolean tagElements = true, tagAttributes = false;		if((option = (String) config.getProperty("serialization.match-tagging-elements")) != null)			tagElements = option.equals("true");		if((option = (String) config.getProperty("serialization.match-tagging-attributes")) != null)			tagAttributes = option.equals("true");		if(tagElements && tagAttributes)			option = "both";		else if(tagElements)			option = "elements";		else if(tagAttributes)			option = "attributes";		else			option = "none";		outputProperties.setProperty(EXistOutputKeys.HIGHLIGHT_MATCHES, option);	}