tested if parameters are empty in moviedb.browse

themoviedbapi/src/com/moviejukebox/themoviedb/TheMovieDb.java

@@ -213,11 +213,13 @@ public class TheMovieDb {
         validParameters.add("countries");
 
         String url = "order_by=" + orderBy + "&order=" + order;
+        if(!parameters.isEmpty()) {
             for (String key : validParameters) {
                 if (parameters.containsKey(key)) {
                     url += "&" + key + "=" + parameters.get(key);
                 }
             }
+        }
 
         String searchUrl = buildUrl(MOVIE_BROWSE, url, language);
         return MovieDbParser.parseMovies(searchUrl);