removeMarker: function (marker, redraw) {
var fn = function (a, b) {
return a.data._leaflet_id === b.data._leaflet_id;
};
VM29:1877 Uncaught TypeError: Cannot read property '_leaflet_id' of undefined
at fn (<anonymous>:1877:31)
at <anonymous>:1356:3229
at e.remove (<anonymous>:1356:3257)
at NewClass._removeGeneric (<anonymous>:1903:37)
at NewClass.removeMarker (<anonymous>:1894:18)
at NewClass.removeLayer (<anonymous>:1873:18)
at <anonymous>:20332:23
at Array.forEach (<anonymous>)
at Object.removePortal (<anonymous>:20330:27)
at window.Render.deletePortalEntity (<anonymous>:19154:22)