private List<ContainerInitializer> jspInitializers(){
  JettyJasperInitializer sci=new JettyJasperInitializer();
  ContainerInitializer initializer=new ContainerInitializer(sci,null);
  List<ContainerInitializer> initializers=new ArrayList<ContainerInitializer>();
  initializers.add(initializer);
  return initializers;
}

private List < ContainerInitializer > jspInitializers ( ) { JettyJasperInitializer sci = new JettyJasperInitializer ( ) ; ContainerInitializer initializer = new ContainerInitializer ( sci , null ) ; List < ContainerInitializer > initializers = new ArrayList < ContainerInitializer > ( ) ; initializers . add ( initializer ) ; return initializers ; }
ensure the jsp engine is initialized correctly
