docs: function(lonlat) {
          var valid = false;
          if (lonlat != null) {
              var maxExtent = this.getMaxExtent();
              var worldBounds = this.baseLayer.wrapDateLine && maxExtent;
              valid = maxExtent.containsLonLat(lonlat, {worldBounds: worldBounds});
          }
          return valid;
      }