Do not return a null tileSize

2015-04-16 15:32:35 +02:00
parent c7bd5a7521
commit 4cad17f839
2 changed files with 48 additions and 24 deletions
--- a/src/ol/tilegrid/tilegrid.js
+++ b/src/ol/tilegrid/tilegrid.js
@@ -437,7 +437,7 @@ ol.tilegrid.TileGrid.prototype.getTileRange =
 * @api stable
 */
 ol.tilegrid.TileGrid.prototype.getTileSize = function(z) {
-  if (goog.isDef(this.tileSize_)) {
+  if (!goog.isNull(this.tileSize_)) {
    return this.tileSize_;
  } else {
    goog.asserts.assert(!goog.isNull(this.tileSizes_),