From 3552f5ff660bf613591131a1e26dc9221dcc401a Mon Sep 17 00:00:00 2001
From: Marc Jansen <jansen@terrestris.de>
Date: Tue, 29 Sep 2015 15:22:07 +0200
Subject: [PATCH] Remove goog.isNull in attribution class

---
 src/ol/attribution.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ol/attribution.js b/src/ol/attribution.js
index 11a4188f4c..f299599446 100644
--- a/src/ol/attribution.js
+++ b/src/ol/attribution.js
@@ -61,7 +61,7 @@ ol.Attribution.prototype.getHTML = function() {
  */
 ol.Attribution.prototype.intersectsAnyTileRange =
     function(tileRanges, tileGrid, projection) {
-  if (goog.isNull(this.tileRanges_)) {
+  if (!this.tileRanges_) {
     return true;
   }
   var i, ii, tileRange, zKey;