/**
*
*/
public String getRequestUrl(final HttpServletRequest request, final List<String> excludedPatterns, int position) throws Exception {
String url = Constants.EMPTY;
ClickstreamSession clickstreamSession = getClickstreamSession(request);
final List<ClickstreamRequest> clickstreams = clickstreamSession.getRequests();
if (clickstreams != null && !clickstreams.isEmpty()) {
// Clean not html values or exluded patterns
List<ClickstreamRequest> cleanClickstreams = new ArrayList<ClickstreamRequest>();
Iterator<ClickstreamRequest> it = clickstreams.iterator();