No muestra nada después de haber hecho un crud

[Chino27]

Buenas noches, he hecho un CRUD de mi entidad ROLES y al entrar en la ruta http://localhost:8888/dipro3d/web/ap...p/admin/roles/ no me sale nada de nada, solo el background de la pagina base

RolesController.php

Código PHP:

  <?php
 
namespace TMKAdminBundleController;
 
use SymfonyComponentHttpFoundationRequest;
use SymfonyBundleFrameworkBundleControllerController;
use SensioBundleFrameworkExtraBundleConfigurationMethod;
use SensioBundleFrameworkExtraBundleConfigurationRoute;
use SensioBundleFrameworkExtraBundleConfigurationTemplate;
use TMKAdminBundleEntityRoles;
use TMKAdminBundleFormRolesType;
 
/**
 * Roles controller.
 *
 * @Route("/admin/roles")
 */
class RolesController extends Controller
{
    /**
     * Lists all Roles entities.
     *
     * @Route("/", name="admin_role")
     * @Method("GET")
     * @Template()
     */
    public function indexAction()
    {
        $em = $this->getDoctrine()->getManager();
 
        $entities = $em->getRepository('TMKAdminBundle:Roles')->findAll();
 
        return array(
            'entities' => $entities,
        );
    }
 
    /**
     * Creates a new Roles entity.
     *
     * @Route("/", name="admin_role_create")
     * @Method("POST")
     * @Template("TMKAdminBundle:Roles:new.html.twig")
     */
    public function createAction(Request $request)
    {
        $entity  = new Roles();
        $form = $this->createForm(new RolesType(), $entity);
        $form->bind($request);
 
        if ($form->isValid()) {
            $em = $this->getDoctrine()->getManager();
            $em->persist($entity);
            $em->flush();
 
            return $this->redirect($this->generateUrl('admin_role_show', array('id' => $entity->getId())));
        }
 
        return array(
            'entity' => $entity,
            'form'   => $form->createView(),
        );
    }
 
    /**
     * Displays a form to create a new Roles entity.
     *
     * @Route("/new", name="admin_role_new")
     * @Method("GET")
     * @Template()
     */
    public function newAction()
    {
        $entity = new Roles();
        $form   = $this->createForm(new RolesType(), $entity);
 
        return array(
            'entity' => $entity,
            'form'   => $form->createView(),
        );
    }
 
    /**
     * Finds and displays a Roles entity.
     *
     * @Route("/{id}", name="admin_role_show")
     * @Method("GET")
     * @Template()
     */
    public function showAction($id)
    {
        $em = $this->getDoctrine()->getManager();
 
        $entity = $em->getRepository('TMKAdminBundle:Roles')->find($id);
 
        if (!$entity) {
            throw $this->createNotFoundException('Unable to find Roles entity.');
        }
 
        $deleteForm = $this->createDeleteForm($id);
 
        return array(
            'entity'      => $entity,
            'delete_form' => $deleteForm->createView(),
        );
    }
 
    /**
     * Displays a form to edit an existing Roles entity.
     *
     * @Route("/{id}/edit", name="admin_role_edit")
     * @Method("GET")
     * @Template()
     */
    public function editAction($id)
    {
        $em = $this->getDoctrine()->getManager();
 
        $entity = $em->getRepository('TMKAdminBundle:Roles')->find($id);
 
        if (!$entity) {
            throw $this->createNotFoundException('Unable to find Roles entity.');
        }
 
        $editForm = $this->createForm(new RolesType(), $entity);
        $deleteForm = $this->createDeleteForm($id);
 
        return array(
            'entity'      => $entity,
            'edit_form'   => $editForm->createView(),
            'delete_form' => $deleteForm->createView(),
        );
    }
 
    /**
     * Edits an existing Roles entity.
     *
     * @Route("/{id}", name="admin_role_update")
     * @Method("PUT")
     * @Template("TMKAdminBundle:Roles:edit.html.twig")
     */
    public function updateAction(Request $request, $id)
    {
        $em = $this->getDoctrine()->getManager();
 
        $entity = $em->getRepository('TMKAdminBundle:Roles')->find($id);
 
        if (!$entity) {
            throw $this->createNotFoundException('Unable to find Roles entity.');
        }
 
        $deleteForm = $this->createDeleteForm($id);
        $editForm = $this->createForm(new RolesType(), $entity);
        $editForm->bind($request);
 
        if ($editForm->isValid()) {
            $em->persist($entity);
            $em->flush();
 
            return $this->redirect($this->generateUrl('admin_role_edit', array('id' => $id)));
        }
 
        return array(
            'entity'      => $entity,
            'edit_form'   => $editForm->createView(),
            'delete_form' => $deleteForm->createView(),
        );
    }
 
    /**
     * Deletes a Roles entity.
     *
     * @Route("/{id}", name="admin_role_delete")
     * @Method("DELETE")
     */
    public function deleteAction(Request $request, $id)
    {
        $form = $this->createDeleteForm($id);
        $form->bind($request);
 
        if ($form->isValid()) {
            $em = $this->getDoctrine()->getManager();
            $entity = $em->getRepository('TMKAdminBundle:Roles')->find($id);
 
            if (!$entity) {
                throw $this->createNotFoundException('Unable to find Roles entity.');
            }
 
            $em->remove($entity);
            $em->flush();
        }
 
        return $this->redirect($this->generateUrl('admin_role'));
    }
 
    /**
     * Creates a form to delete a Roles entity by id.
     *
     * @param mixed $id The entity id
     *
     * @return Symfony\Component\Form\Form The form
     */
    private function createDeleteForm($id)
    {
        return $this->createFormBuilder(array('id' => $id))
            ->add('id', 'hidden')
            ->getForm()
        ;
    }
}   

routing.yml

index_admin:
pattern: /admin
defaults: { _controller: TMKAdminBundle:Default:index }

TMKAnnotations:
resource: "@TMKAdminBundle/Controller/"
prefix: /
type: annotation