Index: lib/OpenLayers/Format/GeoJSON.js
===================================================================
--- lib/OpenLayers/Format/GeoJSON.js	(revision 10720)
+++ lib/OpenLayers/Format/GeoJSON.js	(working copy)
@@ -114,6 +114,9 @@
                             break;
                         case "FeatureCollection":
                             for(var i=0, len=obj.features.length; i<len; ++i) {
+                                if (!obj.features[i]) {
+                                    continue;
+                                }
                                 try {
                                     results.push(this.parseFeature(obj.features[i]));
                                 } catch(err) {