From 5bd2c5561087fa91ba9cfb5432ae4d47ac3a21a7 Mon Sep 17 00:00:00 2001
From: euzuro <euzuro@metacarta.com>
Date: Wed, 20 Sep 2006 09:51:21 +0000
Subject: [PATCH] reorder logic of test for isNaN so that if viewPortPx is null
 to start with we dont bomb out with error

git-svn-id: http://svn.openlayers.org/trunk/openlayers@1495 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
---
 lib/OpenLayers/Map.js | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/OpenLayers/Map.js b/lib/OpenLayers/Map.js
index 14f8c96354..60d6f91efc 100644
--- a/lib/OpenLayers/Map.js
+++ b/lib/OpenLayers/Map.js
@@ -995,11 +995,11 @@ OpenLayers.Map.prototype = {
             var dX = -parseInt(this.layerContainerDiv.style.left);
             var dY = -parseInt(this.layerContainerDiv.style.top);
             layerPx = viewPortPx.add(dX, dY);
+            if (isNaN(layerPx.x) || isNaN(layerPx.y)) {
+                layerPx = null;
+            }
         }
-        if (!isNaN(layerPx.x) && !isNaN(layerPx.y)) {
-            return layerPx;
-        }
-        return null;
+        return layerPx;
     },
     
   //