//Flash object is instanceof Map, so it is necessary to resolve
//before MapELResolver. Better to put this one before
elResolver.add(new FlashELResolver());
elResolver.add(new ManagedBeanResolver());
elResolver.add(new ResourceResolver());
elResolver.add(new ResourceBundleELResolver());
elResolver.add(new ResourceBundleResolver());
elResolver.add(new MapELResolver());
elResolver.add(new ListELResolver());
elResolver.add(new ArrayELResolver());
elResolver.add(new BeanELResolver());