diff --git a/source/Ox.UI/js/Core/URL.js b/source/Ox.UI/js/Core/URL.js
index 2b70ef02..c82451b2 100644
--- a/source/Ox.UI/js/Core/URL.js
+++ b/source/Ox.UI/js/Core/URL.js
@@ -413,11 +413,11 @@ Ox.URL = function(options) {
         // fixme: find keys are also per type/list|item/view
         // since one can search for layer properties in some item views
         findKeys: [],
-        getHash: null,
-        getItem: null,
-        getPart: null,
-        getSort: null,
-        getSpan: null,
+        getHash: Ox.noop,
+        getItem: Ox.noop,
+        getPart: Ox.noop,
+        getSort: Ox.noop,
+        getSpan: Ox.noop,
         pages: [],
         spanType: {},
         sortKeys: {},