From 895ba639ae7aaa9dea32beb6f2408d5c9ee681c7 Mon Sep 17 00:00:00 2001
From: euzuro <euzuro@metacarta.com>
Date: Thu, 5 Apr 2007 23:02:48 +0000
Subject: [PATCH] patch for #636 - double-protect layer.destroy()

git-svn-id: http://svn.openlayers.org/trunk/openlayers@3023 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
---
 lib/OpenLayers/Layer.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/OpenLayers/Layer.js b/lib/OpenLayers/Layer.js
index d687237a78..a0a1634b5c 100644
--- a/lib/OpenLayers/Layer.js
+++ b/lib/OpenLayers/Layer.js
@@ -188,7 +188,9 @@ OpenLayers.Layer.prototype = {
         this.div = null;
         this.options = null;
         
-        this.events.destroy();
+        if (this.events) {
+            this.events.destroy();
+        }
         this.events = null;
     },