"Category (used as parent) %s is not created", parent_category);
//check if category is created
char *created = xbt_dict_get_or_null(created_categories, category);
- xbt_assert1 (created == NULL, "Category %s is already defined", category);
+ if (created) return 0;
pajeCreateContainer(MSG_get_clock(), category, type, parent_category,
category);