From 40cb75ca27287d93c684a77eec1490d44988d579 Mon Sep 17 00:00:00 2001
From: euzuro <euzuro@metacarta.com>
Date: Mon, 29 May 2006 19:54:55 +0000
Subject: [PATCH] only jolt layer if we are setting it to visible (and if it
 has its 'map' property set.

git-svn-id: http://svn.openlayers.org/trunk/openlayers@462 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 2aa119e4ce..4f18e91f1b 100644
--- a/lib/OpenLayers/Layer.js
+++ b/lib/OpenLayers/Layer.js
@@ -58,7 +58,9 @@ OpenLayers.Layer.prototype = {
     */
     setVisibility: function(visible) {
         this.div.style.display = (visible) ? "block" : "none";
-        this.moveTo(this.map.getExtent());
+        if ((visible) && (this.map != null)) {
+            this.moveTo(this.map.getExtent());
+        }
     },
     
     /** @final @type String */