make changes as requested

     * in the URI, it will only show up once in the set.

     */

    private Map<String, String> parsePathParameters() {

        Map<String, String> query_pairs = new LinkedHashMap<>();

        Map<String, String> queryPairs = new LinkedHashMap<>();

        if(this.relativeUrl == null) {

            return queryPairs;

        }

        int idxQuery = this.relativeUrl.indexOf("?");

        if (idxQuery != -1 && idxQuery < this.relativeUrl.length() - 1) {

            // Ensure the query string does not have any named parameters.

            String[] pairs = query.split("&");

            for (String pair : pairs) {

                int idx = pair.indexOf("=");

                query_pairs.put(pair.substring(0, idx), pair.substring(idx + 1));

                queryPairs.put(pair.substring(0, idx), pair.substring(idx + 1));

            }

            // Remove query params from url

            this.relativeUrl = this.relativeUrl.substring(0, idxQuery);

        }

        return query_pairs;

        return queryPairs;

    }