docs: private Object readEmbeddedProperty(String column) {
  		String[] split = split( column );
  		Node embeddedNode = node;
  		for ( int i = 0; i < split.length - 1; i++ ) {
  			String relType = split[i];
  			Iterator<Relationship> rels = embeddedNode.getRelationships( Direction.OUTGOING, withName( relType ) ).iterator();
  			if ( rels.hasNext() ) {
  				embeddedNode = rels.next().getEndNode();
  			}
  			else {
  				return null;
  			}
  		}
  		return readProperty( embeddedNode, split[split.length - 1] );
  	}