Added instanceof check in example

symfony · linaori · Apr 6, 2016 · Apr 6, 2016 · Apr 6, 2016 · Apr 6, 2016
commit f9cbe717a50d20f9abc4f720219cab59b490a1b6
diff --git a/cookbook/controller/argument_value_resolver.rst b/cookbook/controller/argument_value_resolver.rst
@@ -110,6 +110,11 @@ the current security token. This token can be retrieved from the token storage.:
             }
 
             $token = $this->tokenStorage->getToken();
+
+            if (!$token instanceof TokenInterface) {
+                return false;
+            }
+
             return $token->getUser() instanceof User;
         }