}
protected String getNodeIfExists(String redirectSite, String requestPath, Boolean useCommonAncestor) {
log.info("GetNodeExits called [" + redirectSite + "] : [" + requestPath + "]");
NavigationContext navContext = null;
if (redirectSite == null || navService == null) {
log.warn("Redirect site name [" + redirectSite + "] or the navigation service object [" + navService
+ "] is null. Cannot perform redirect.");
return null;