docs: public String getRenderedResults()
      {
          String results = execution.getResults();
  
  		if (results != null)
  		{
  			results = results.replaceAll("greenpepper-manage-not-rendered", "greenpepper-manage");
  			results = results.replaceAll("greenpepper-hierarchy-not-rendered", "greenpepper-hierarchy");
  			results = results.replaceAll("greenpepper-children-not-rendered", "greenpepper-children");
  			results = results.replaceAll("greenpepper-labels-not-rendered", "greenpepper-labels");
  			results = results.replaceAll("greenpepper-group-not-rendered", "greenpepper-group");
  			results = results.replaceAll("Unknown macro:", "");
  			return HtmlUtil.cleanUpResults(results);
  		}
  
  		return null;
  	}