X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/66039dedb069400298717415e7c9ce4e444bfcdb..e85bcf9c4d5e241cec42ca1ed6be9abc6015add7:/app/assets/javascripts/leaflet.map.js.erb

diff --git a/app/assets/javascripts/leaflet.map.js.erb b/app/assets/javascripts/leaflet.map.js.erb
index 35370ae99..496e29858 100644
--- a/app/assets/javascripts/leaflet.map.js.erb
+++ b/app/assets/javascripts/leaflet.map.js.erb
@@ -241,7 +241,7 @@ L.OSM.Map = L.Map.extend({
 
   setState: function(state, options) {
     if (state.center) this.setView(state.center, state.zoom, options);
-    this.updateLayers(state.layers);
+    if (state.layers) this.updateLayers(state.layers);
   }
 });