final Part part = (doc.docId == lastDoc && lastPart != null) ? lastPart : getPart(doc.docId, false, 0);
final Part part = getPart(doc.docId, false, 0);
	public boolean contains(DocumentImpl doc, long nodeId) {		final Part part =			(doc.docId == lastDoc && lastPart != null)				? lastPart				: getPart(doc.docId, false, 0);		return part == null ? false : part.contains(nodeId);	}