Fix #745, including test.

git-svn-id: http://svn.openlayers.org/trunk/openlayers@3299 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2007-06-08 18:31:28 +00:00
parent 7c0ab6567f
commit 905bd6d441
2 changed files with 14 additions and 2 deletions
--- a/lib/OpenLayers/Layer/Image.js
+++ b/lib/OpenLayers/Layer/Image.js
@@ -68,8 +68,10 @@ OpenLayers.Layer.Image.prototype =
     * 
     */
    destroy: function() {
-        this.tile.destroy();
-        this.tile = null;
+        if (this.tile) {
+            this.tile.destroy();
+            this.tile = null;
+        }
        OpenLayers.Layer.prototype.destroy.apply(this, arguments);
    },