diff --git a/actions/NotesAction.php b/actions/NotesAction.php
index 68ff53d..5c9e437 100644
--- a/actions/NotesAction.php
+++ b/actions/NotesAction.php
@@ -14,7 +14,12 @@ class NotesAction extends YesWikiAction
 
     public function run()
     {
-        $noteManager = $this->getService(NoteManager::class);
-        return $noteManager->viewBulletins();
+        try {
+            $noteManager = $this->getService(NoteManager::class);
+            return $noteManager->viewBulletins();
+        } catch (Exception $e) {
+            return 'Exception reçue : '.$e->getMessage()."\n";
+        }
+        
     }
 }
diff --git a/libs/bulletin/Bulletin.lib.php b/libs/bulletin/Bulletin.lib.php
index ae4c7fd..1b035bd 100644
--- a/libs/bulletin/Bulletin.lib.php
+++ b/libs/bulletin/Bulletin.lib.php
@@ -18,8 +18,9 @@ class Bulletin {
     $listManager = $wiki->services->get(ListManager::class);
     $matieres = $listManager->getOne('ListeMatiere');
     // echo "<p>".var_dump($matieres)."</p>";
-    foreach ($matieres['nodes'] as $matiere) {
-      $this->matieres[] = new Matiere($wiki, $this, $matiere["id"], $matiere["label"]);
+    foreach ($matieres['label'] as $id => $matiere) {
+      // echo "<p>".$id."</pd>";
+      $this->matieres[] = new Matiere($wiki, $this, $id, $matiere);
     }
   }