if (_request.node().identifier().equals(version.provenance().identifier())) {
targetName = "this";
} else {
DatabaseNode targetNode = _request.node().find(version.provenance().identifier());
if (targetNode != null) {
RequestParameterVersionSingle versionParameter = new RequestParameterVersionSingle(version.number());
DatabaseNode node = targetNode;
while (!node.identifier().equals(_request.node().identifier())) {
if (node.isElement()) {
DatabaseElementNode element = (DatabaseElementNode)node;
String elementName = _layouter.get(element.schema()).getShortLabel(element, versionParameter);