X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/79447e75497601444a9d4de25220f24a609d2780..a7ba87340d91a6eeef096783b04a9b0a963bfa99:/app/assets/javascripts/index/new_note.js?ds=sidebyside

diff --git a/app/assets/javascripts/index/new_note.js b/app/assets/javascripts/index/new_note.js
index b1c07bbbf..59fbeeb1d 100644
--- a/app/assets/javascripts/index/new_note.js
+++ b/app/assets/javascripts/index/new_note.js
@@ -85,10 +85,12 @@ OSM.NewNote = function (map) {
   };
 
   function newHalo(loc, a) {
-    if (a === "dragstart" && map.hasLayer(halo)) {
+    var hasHalo = halo && map.hasLayer(halo);
+
+    if (a === "dragstart" && hasHalo) {
       map.removeLayer(halo);
     } else {
-      if (map.hasLayer(halo)) map.removeLayer(halo);
+      if (hasHalo) map.removeLayer(halo);
 
       halo = L.circleMarker(loc, {
         weight: 2.5,
@@ -160,8 +162,8 @@ OSM.NewNote = function (map) {
   };
 
   page.unload = function () {
-    noteLayer.removeLayer(newNote);
-    map.removeLayer(halo);
+    if (newNote) noteLayer.removeLayer(newNote);
+    if (halo) map.removeLayer(halo);
     addNoteButton.removeClass("active");
   };