Add message to assertions.

2015-03-30 22:50:15 +02:00
parent 2c40d74a15
commit fb9ba22c30
45 changed files with 394 additions and 221 deletions
--- a/src/ol/source/tilevectorsource.js
+++ b/src/ol/source/tilevectorsource.js
@@ -121,7 +121,8 @@ ol.source.TileVector.prototype.forEachFeatureAtCoordinateAndResolution =
    for (i = 0, ii = features.length; i < ii; ++i) {
      var feature = features[i];
      var geometry = feature.getGeometry();
-      goog.asserts.assert(goog.isDefAndNotNull(geometry));
+      goog.asserts.assert(goog.isDefAndNotNull(geometry),
+          'feature geometry is defined and not null');
      if (geometry.containsCoordinate(coordinate)) {
        var result = callback.call(opt_this, feature);
        if (result) {