GUI -- Oops! Location of map data changed...

Change-Id: I4a7ed7c9797a791d4b6ca42b5fb6532c6d032dc6
diff --git a/web/gui/src/main/webapp/topo.js b/web/gui/src/main/webapp/topo.js
index 4ad1163..6108700 100644
--- a/web/gui/src/main/webapp/topo.js
+++ b/web/gui/src/main/webapp/topo.js
@@ -3029,7 +3029,7 @@
         stopAntTimer();
     }
 
-    var geoJsonUrl = 'json/map/continental_us.json',
+    var geoJsonUrl = 'data/map/continental_us.json',
         geoJson;
 
     function loadGeoJsonData() {