Visitor current peut être null

Controller/ControllerTrait.php

@@ -94,7 +94,7 @@ trait ControllerTrait
         return $this->get(Security::class)->getUser();
     }
 
-    public function getVisitorCurrent(): VisitorInterface
+    public function getVisitorCurrent(): ?VisitorInterface
     {
         return $this->getVisitorContainer()->getResolver()->getCurrent();
     }