/**
* @param rootMap
*/
private void mergeHighlighterParam(Map<String, Object> rootMap) {
Highlighter highlighter = site.getHighlighter();
if(highlighter != null && ".html".equals(outputFileExtension)
&& containsHighlightCodeBlock(highlighter)){
log.debug("The content contains highlight code block.");
rootMap.put("highlighter", highlighter.getHighlighterName());
}
}