implement new breadcrumb on image and document edition in the catalog

core/lib/Thelia/Controller/BaseController.php

@@ -291,7 +291,7 @@ abstract class BaseController extends ContainerAware
     protected function getRouteFromRouter($routerName, $routeId, $parameters = array(), $referenceType = Router::ABSOLUTE_URL)
     {
         /** @var Router $router */
-        $router =  $this->container->get($routerName);
+        $router =  $this->getRouter($routerName);
 
         if ($router == null) {
             throw new \InvalidArgumentException(sprintf("Router '%s' does not exists.", $routerName));
@@ -300,6 +300,15 @@ abstract class BaseController extends ContainerAware
         return $router->generate($routeId, $parameters, $referenceType);
     }
 
+    /**
+     * @param $routerName
+     * @return Router
+     */
+    protected function getRouter($routerName)
+    {
+        return $this->container->get($routerName);
+    }
+
     /**
      * Return a 404 error
      * @throws \Symfony\Component\HttpKernel\Exception\NotFoundHttpException