patch for #636 - double-protect layer.destroy()

git-svn-id: http://svn.openlayers.org/trunk/openlayers@3023 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2007-04-05 23:02:48 +00:00
parent cd6f2dd006
commit 895ba639ae
1 changed files with 3 additions and 1 deletions
--- a/lib/OpenLayers/Layer.js
+++ b/lib/OpenLayers/Layer.js
@@ -188,7 +188,9 @@ OpenLayers.Layer.prototype = {
        this.div = null;
        this.options = null;
        
-        this.events.destroy();
+        if (this.events) {
+            this.events.destroy();
+        }
        this.events = null;
    },