protected void initializePortalContext() throws NamingException {
final JndiTemplate jndiTemplate = this.getJndiTemplate();
// Create a subcontext for portal-wide services, initialize services
// Start any portal services configured in services.xml
jndiTemplate.execute(new CreateSubContextCallback("services"));
// Create a subcontext for user specific bindings
jndiTemplate.execute(new CreateSubContextCallback("users"));
// Create a subcontext for session listings