Use goog.isDef to check the opt_array param

2015-01-29 12:00:39 +01:00
parent df32d04fdb
commit 12925a35b9
1 changed files with 1 additions and 1 deletions
--- a/src/ol/collection.js
+++ b/src/ol/collection.js
@@ -95,7 +95,7 @@ ol.Collection = function(opt_array) {
   * @private
   * @type {Array.<T>}
   */
-  this.array_ = opt_array || [];
+  this.array_ = goog.isDef(opt_array) ? opt_array : [];

  this.updateLength_();