.

attestation/index.php

@@ -6,6 +6,7 @@
   // require_once('../doc/error_for_all.php');
 define('WP_USE_THEMES', false);
 require_once("../../../../wp-load.php");
+require_once("../doc/error_for_all.php");
 
 $classcodeUrl='';
 if(empty($_SERVER["HTTPS"])){

oc_api/OpenClassroomsAPI.php

@@ -414,7 +414,10 @@ class OpenClassroomsAPI {
 	$this->user_data = get_user_meta($user_id, 'OpenClassroomsAPI/UserData', true);
       } else {
 	session_start();
- 	$this->user_data = $_SESSION['OpenClassroomsAPI/UserData'];
+	if (isset($_SESSION['OpenClassroomsAPI/UserData']))
+	  $this->user_data = $_SESSION['OpenClassroomsAPI/UserData'];
+	else
+	  $this->user_data = array();
       }
     }
     if ($value !== NULL) {