Make ol.Map.isDef stricter

2012-07-29 14:17:25 +02:00
parent adfbf2ae7b
commit a8664df76b
4 changed files with 9 additions and 7 deletions
--- a/src/ol/webgl/tilelayerrenderer.js
+++ b/src/ol/webgl/tilelayerrenderer.js
@@ -263,6 +263,7 @@ ol.webgl.TileLayerRenderer.prototype.render = function() {
  var gl = this.getGL();

  var map = this.getMap();
+  goog.asserts.assert(map.isDef());
  var mapExtent = /** @type {!ol.Extent} */ map.getExtent();
  var mapResolution = /** @type {number} */ map.getResolution();
  var mapSize = map.getSize();