retval = new RouteList();
if (this.routeList != null) {
li = routeList.listIterator();
while (li.hasNext()) {
Route route = (Route) li.next();
retval.add((Route) route.clone());
}
}
if (sipStack.isLoggingEnabled(LogWriter.TRACE_DEBUG)) {
sipStack.getStackLogger().logDebug("----- ");