if (model.containsKey("headElements")) {
String msg = page.getClass().getName() + " on " + page.getPath()
+ " model contains an object keyed with reserved "
+ "name \"headElements\". The request attribute "
+ "has been replaced with a PageImports object";
logger.warn(msg);
}
request.setAttribute("jsElements", new JsElements());
if (model.containsKey("jeElements")) {
String msg = page.getClass().getName() + " on " + page.getPath()