hierarchy.setActiveAlias(oldAlias);
hierarchy.setActiveSubset(oldSubset);
hierarchy.setVisibleElements(oldVisibleElements);
hierarchy.setSelectedElement(oldSelectedElement);
if (oldPaths == null) {
hierarchy.removeProperty("filterPaths");
} else {
hierarchy.addProperty("filterPaths", oldPaths);
}
if (oldAliasFormat == null) {
hierarchy.removeProperty("aliasFormat");