| ERROR | contents of ~S should be elements only |
| CAUSE | Node with type other than element, processing instruction, or comment exists in the content of the violating element. |
| ACTION | Remove the offending nodes. |
| ERROR | contents of ~S should be elements only |
| CAUSE | Node with type other than element, processing instruction, or comment exists in the content of the violating element. |
| ACTION | Remove the offending nodes. |