docs: def manipulate(self, stored_instance, component_instance):
          """
          Stores the given StoredInstance bean.
  
          :param stored_instance: The iPOPO component StoredInstance
          :param component_instance: The component instance
          """
          # Store the stored instance...
          self._ipopo_instance = stored_instance
  
          # ... and the bundle context
          self._context = stored_instance.bundle_context
  
          # Set the default value for the field: an empty dictionary
          setattr(component_instance, self._field, {})