From a4d0badaeb2a754163d24412a77855f019aa5bb1 Mon Sep 17 00:00:00 2001
From: euzuro <euzuro@metacarta.com>
Date: Mon, 5 Jun 2006 15:33:05 +0000
Subject: [PATCH] Fix for bug introduced with r510. Only make the removeChild
 call if the parentNode is properly set. This way we can zap the grid div
 contents quickly with the div.innerHTML = "" but still have a valid good
 destroy() function.

git-svn-id: http://svn.openlayers.org/trunk/openlayers@511 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
---
 lib/OpenLayers/Tile/Image.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/OpenLayers/Tile/Image.js b/lib/OpenLayers/Tile/Image.js
index 1fa9ba69ec..686a04fb8e 100644
--- a/lib/OpenLayers/Tile/Image.js
+++ b/lib/OpenLayers/Tile/Image.js
@@ -23,7 +23,9 @@ OpenLayers.Tile.Image.prototype =
     },
 
     destroy: function() {
-        this.layer.div.removeChild(this.img);
+        if (this.img.parentNode == this.layer.div) {
+            this.layer.div.removeChild(this.img);
+        }
         this.img = null;
     },