Clone needs a fresh backBuffer and tileQueue.

2012-03-19 21:09:43 +01:00
parent acd11005b6
commit d31a8da839
2 changed files with 7 additions and 1 deletions
--- a/lib/OpenLayers/Layer/Grid.js
+++ b/lib/OpenLayers/Layer/Grid.js
@@ -323,6 +323,9 @@ OpenLayers.Layer.Grid = OpenLayers.Class(OpenLayers.Layer.HTTPRequest, {
        // we do not want to copy reference to grid, so we make a new array
        obj.grid = [];
        obj.gridResolution = null;
+        // same for backbuffer and tile queue
+        obj.backBuffer = null;
+        obj.tileQueue = [];

        return obj;
    },