{ url }, _contextLoader);
RegistryBuilder builder = new RegistryBuilder(_extraLoader);
builder.add(TapestryModule.class);
_registry = builder.build();
_registry.getService("Alias", Alias.class).setMode("servlet");
_source = _registry.getService(ComponentInstantiatorSource.class);
_access = _registry.getService(PropertyAccess.class);