From d4587b06c0450c1387fb7250eeda1f36b98f5719 Mon Sep 17 00:00:00 2001
From: euzuro <euzuro@metacarta.com>
Date: Thu, 6 Jul 2006 17:08:49 +0000
Subject: [PATCH] make sure grid is set before trying to reinit tiles

git-svn-id: http://svn.openlayers.org/trunk/openlayers@908 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
---
 lib/OpenLayers/Layer/WFS.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/OpenLayers/Layer/WFS.js b/lib/OpenLayers/Layer/WFS.js
index 1a43dc7eee..2ff1b19ac9 100644
--- a/lib/OpenLayers/Layer/WFS.js
+++ b/lib/OpenLayers/Layer/WFS.js
@@ -131,7 +131,9 @@ OpenLayers.Layer.WFS.prototype =
         var newArguments = [upperParams];
         OpenLayers.Layer.Grid.prototype.mergeNewParams.apply(this, newArguments);
 
-        this._initTiles();
+        if (this.grid != null) {
+            this._initTiles();
+        }
     },
 
     /** combine the layer's url with its params and these newParams.