CloudMade/Leaflet — Issue #507: Marker.openPopup not verifies existence of _popup
Author: Larry0ua
Created: 2012-02-18 19:27:38+00:00
State: open

Suggest to add:
src/layer/marker/Marker.Popup.js:7
if (this._popup) {
...
} (to line 11)

Also suggest to add method hasPopup() which verifies if popup exists for current Marker