code: public ParameterParser getUrlParamParser(String url) {
  		List<Context> contexts = getContextsForUrl(url);
  		if (contexts.size() > 0) {
  			return contexts.get(0).getUrlParamParser();
  		}
  		return this.defaultParamParser;
  	}
docs: Returns the url parameter parser associated with the first context found that includes the URL,
  or the default parser if it is not
  in a context
  @param url
  @return