Reference contained element ids not found in this document.
Remarks
The stable representation can be used to preserve and restore the reference later in the
same Revit session or even in a different session where the same document is present. Use
ParseFromStableRepresentation(Document, String) to restore the reference.
The representation is based on the internal Revit structure and is not intended to be parsed expect by
ParseFromStableRepresentation(Document, String).