Change makeGetRequest parameters

Twig/IsGrantedPreviousAdminExtension.php

@@ -56,7 +56,7 @@ class IsGrantedPreviousAdminExtension extends \Twig_Extension
         try {
             $url = "https://{$this->urlBase}/admin/user/is_granted";
             $cookies = $this->request->cookies->all();
-            $response = $this->webservice->makeGetRequest($url, HttpRequestInterface::METHOD_GET, [], [], $cookies);
+            $response = $this->webservice->makeGetRequest($url, HttpRequestInterface::METHOD_GET, [], null, $cookies);
             
             return json_decode($response);
         } catch (\Exception $e) {