| ERROR | invalid face_id [string] |
| CAUSE | A topology face operation was invoked with an invalid face_id. |
| ACTION | Check the topology face$ table to see if the specified face_id exists in the topology. |
| ERROR | invalid face_id [string] |
| CAUSE | A topology face operation was invoked with an invalid face_id. |
| ACTION | Check the topology face$ table to see if the specified face_id exists in the topology. |