update leaflet-routing

2014-05-14 11:40:52 +02:00 · 2014-05-14 11:40:52 +02:00 · f1cae03a80
commit f1cae03a80
parent 7936afdd66
10 changed files with 245 additions and 40 deletions
--- a/bower_components/leaflet-routing/src/utils/LineUtil.Snapping.js
+++ b/bower_components/leaflet-routing/src/utils/LineUtil.Snapping.js
@ -18,6 +18,11 @@ L.Util.extend(L.LineUtil, {
 		minDist = Infinity;
 		minPoint = latlng;
 		minPoint._feature = null; // containing layer
+
+    if (!opts || !opts.layers || !opts.layers.length) {
+      return minPoint;
+    }
+
 		map = opts.layers[0]._map; // @todo check for undef

 		for (i = 0; i < opts.layers.length; i++) {