Just call read; don't store variable

2012-02-14 11:16:41 -08:00
parent 867080a074
commit bdf9e1b99e
1 changed files with 1 additions and 1 deletions
@@ -118,7 +118,7 @@ OpenLayers.Tile.UTFGrid = OpenLayers.Class(OpenLayers.Tile, {
                    callback: cback,
                    scope: this
                });
-                var res = ols.read();
+                ols.read();
            } else {
                // Use standard AJAX call
                var resp = new OpenLayers.Protocol.Response({requestType: "read"});