diff --git a/tiramisu/config.py b/tiramisu/config.py
index ccb806e..6907507 100644
--- a/tiramisu/config.py
+++ b/tiramisu/config.py
@@ -96,6 +96,7 @@ class SubConfig(BaseInformation):
                 try:
                     yield child._name, getattr(self, child._name)
                 except GeneratorExit:
+                    raise Exception('ca passe ici')
                     raise StopIteration
                 except PropertiesOptionError:
                     pass  # option with properties