Search function needs lowercase. the enums were uppercase. Fixed that.

Author: Stepperman

RedditSharp/Reddit.cs

@@ -356,8 +356,10 @@ public Listing<T> SearchByUrl<T>(string url) where T : Thing
             return Search<T>(urlSearchQuery);
         }
 
-        public Listing<T> Search<T>(string query, Sorting sort = Sorting.Relevance, TimeSorting time = TimeSorting.All) where T : Thing
+        public Listing<T> Search<T>(string query, Sorting sortE = Sorting.Relevance, TimeSorting timeE = TimeSorting.All) where T : Thing
         {
+            string sort = sortE.ToString().ToLower();
+            string time = timeE.ToString().ToLower();
             return new Listing<T>(this, string.Format(SearchUrl, query, sort, time), _webAgent);
         }