Warning: Invalid argument supplied for foreach() in _cck_field_privacy_get_active_fields() (line 688 of cck_field_privacy.module

Warning: Invalid argument supplied for foreach() in _cck_field_privacy_get_active_fields() (line 688 of cck_field_privacy.module
This happens all time on: admin/build/modules
I've as well enabled friendlist access integration (Module to integrate FriendList with cck_field_privacy, ...)