the layer may not be in the map anymore when a tile is received

2011-10-16 22:40:11 +02:00
parent 2dbbef8c6f
commit 5ae65d413a
1 changed files with 3 additions and 1 deletions
--- a/lib/OpenLayers/Layer/Grid.js
+++ b/lib/OpenLayers/Layer/Grid.js
@@ -886,7 +886,9 @@ OpenLayers.Layer.Grid = OpenLayers.Class(OpenLayers.Layer.HTTPRequest, {
                    this.div.removeChild(this.backBuffer);
                    this.backBuffer = null;
                }
-                this.lastResolution = this.getServerResolution();
+                if(this.map) {
+                    this.lastResolution = this.getServerResolution();
+                }
            }
        };
        tile.events.register("loadend", this, tile.onLoadEnd);