Display strava error if any

js/index.js

@@ -253,6 +253,9 @@
             })
             .addTo(map);
             layersControl.addOverlay(stravaControl.stravaLayer, i18next.t('map.layer.strava-segments'));
+            stravaControl.onError = function(err) {
+                BR.message.showError(i18next.t('warning.strava-error', {error: err && err.message ? err.message : err}));
+            }
         }
 
         map.addControl(new BR.OpacitySlider({

locales/en.json

@@ -165,6 +165,7 @@
     "no-response": "no response from server",
     "no-route-found": "Error: cannot find a route for given points. Maybe try to move them closer to roads?",
     "profile-error": "Profile error: no or empty response from server",
+    "strava-error": "Error getting Strava segments: {{error}}",
     "temporary-profile": "<strong>Note:</strong> Uploaded custom profiles are only cached temporarily on the server.<br/>Please save your edits to your local PC.",
     "upload-error": "Upload error: {{error}}"
   }