If the lookup fails, we are returning a dummy value instead of adding in failed_lookup list.
This is to avoid the exception being thrown if the list is not empty.
If the list is not empty, __cast_one_file function throws exception which will fail deployments.
If the lookup fails, we are returning a dummy value instead of adding in failed_lookup list. This is to avoid the exception being thrown if the list is not empty. If the list is not empty, __cast_one_file function throws exception which will fail deployments.