if (resolver == null) {
// Configure a default ELResolver per Section 5.6.2 of JSF 1.2
CompositeELResolver composite = new CompositeELResolver();
composite.add(new FacesImplicitObjectELResolver());
CompositeELResolver nested = new CompositeELResolver();
// FIXME - nested.add() "ELResolvers from application configuration resources"
nested.add(new FacesVariableResolverChainWrapper());
nested.add(new FacesPropertyResolverChainWrapper());