applyCustomConfigurations();
// This triggers already the config object. So it is possible that you
// need to set your custom config also in the getCustomConfigObjects method.
final ELHelper defaultElHelper = ExtValUtils.getELHelper();
ExtValContext.getContext().getFactoryFinder()
.getFactory(FactoryNames.EL_HELPER_FACTORY, AbstractELHelperFactory.class)
.setCustomELHelperFactory(new AbstractELHelperFactory() {
protected ELHelper createELHelper()