nullify all Grid-specific values. just for good measure

git-svn-id: http://svn.openlayers.org/trunk/openlayers@899 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2006-07-06 12:29:45 +00:00
parent 774db5dbca
commit 3d52b3e4c5
1 changed files with 2 additions and 0 deletions
--- a/lib/OpenLayers/Layer/Grid.js
+++ b/lib/OpenLayers/Layer/Grid.js
@@ -44,6 +44,8 @@ OpenLayers.Layer.Grid.prototype =
    destroy: function() {
        this.clearGrid();
        this.grid = null;
+        this.alpha = null;
+        this.tileSize = null;
        OpenLayers.Layer.HTTPRequest.prototype.destroy.apply(this, arguments); 
    },