give Icon a destroy(). this fixes issue introduced in r520

git-svn-id: http://svn.openlayers.org/trunk/openlayers@523 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2006-06-05 18:14:30 +00:00
parent 95d2d2275a
commit b73c7bbaed
1 changed files with 4 additions and 0 deletions
--- a/lib/OpenLayers/Icon.js
+++ b/lib/OpenLayers/Icon.js
@@ -40,6 +40,10 @@ OpenLayers.Icon.prototype = {

        this.imageDiv = OpenLayers.Util.createAlphaImageDiv();
    },
+    
+    destroy: function() {
+        this.imageDiv = null;
+    },

    /** 
    * @returns A fresh copy of the icon.