From bdf9e1b99e1bca7cd154c5af30814a6640d85c50 Mon Sep 17 00:00:00 2001
From: Matthew Perry <mperry@ecotrust.org>
Date: Tue, 14 Feb 2012 11:16:41 -0800
Subject: [PATCH] Just call read; don't store variable

---
 lib/OpenLayers/Tile/UTFGrid.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/OpenLayers/Tile/UTFGrid.js b/lib/OpenLayers/Tile/UTFGrid.js
index b2150bca65..17ecd3ee19 100644
--- a/lib/OpenLayers/Tile/UTFGrid.js
+++ b/lib/OpenLayers/Tile/UTFGrid.js
@@ -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"});