if (pop != null && !page.isStateful()) {
String msg = page.getClass().getName() + " on " + page.getPath()
+ " model contains an object keyed with reserved "
+ "name \"headElements\". The page model object "
+ pop + " has been replaced with a PageImports object";
logger.warn(msg);
}
pop = model.put("jsElements", new JsElements());
if (pop != null && !page.isStateful()) {
String msg = page.getClass().getName() + " on " + page.getPath()