diff -up banshee-2.6.2/src/Core/Banshee.Services/Banshee.Preferences/Collection.cs.spotfix banshee-2.6.2/src/Core/Banshee.Services/Banshee.Preferences/Collection.cs
--- banshee-2.6.2/src/Core/Banshee.Services/Banshee.Preferences/Collection.cs.spotfix	2019-07-29 15:14:20.349492489 -0400
+++ banshee-2.6.2/src/Core/Banshee.Services/Banshee.Preferences/Collection.cs	2019-07-29 15:14:38.901104368 -0400
@@ -46,7 +46,7 @@ namespace Banshee.Preferences
         {
             lock (this) {
                 if (item is Page || item is Section) {
-                    CollectionExtensions.SortedInsert (list, item);
+                    Hyena.Collections.CollectionExtensions.SortedInsert (list, item);
                 } else {
                     list.Add (item);
                 }