anchor.diff:  
   import 'package:polymer/polymer.dart';
   import 'package:js_wrapping/js_wrapping.dart';
  +
  +export 'leafletjs_js_bindings/geo.dart';
   
   import 'leafletjs_js_bindings/map.dart' as L;
   import 'leafletjs_js_bindings/ILayer.dart' as L;
  
positive.code:   ready() {
      super.ready();
      _initMap();
      _InitListeners();
    }
    
  
negative.code:     { /*for test only - move other place!*/
        mapLayer = new L.TileLayer('http://{s}.tile.osm.org/{z}/{x}/{y}.png?{foo}', toJs({'foo': 'bar'}))..addTo(map);
      }
    }
    
    void _InitDefaultIconStyle() {
      /*Init marker style*/
      defMarkerIcon = new L.Icon(toJs({
        'iconUrl' : _Imageurl
      }));
    }
    
    void _InitMarkerLayers() {
      _markersGroup = new L.LayerGroup(toJs([]))..addTo(map);
    }
    
    void _InitListeners() {
  