Add assert messages for all assertions up until ol.renderer.vector.

2015-03-30 16:41:32 +02:00
parent fb9ba22c30
commit 47ce127a10
74 changed files with 1173 additions and 682 deletions
@@ -60,7 +60,8 @@ ol.layer.Group = function(opt_options) {
    if (goog.isArray(layers)) {
      layers = new ol.Collection(layers.slice());
    } else {
-      goog.asserts.assertInstanceof(layers, ol.Collection);
+      goog.asserts.assertInstanceof(layers, ol.Collection,
+          'layers should be an ol.Collection');
      layers = layers;
    }
  } else {