From 3b1545eadc0cb71486d4c585a2a8bfeca8050e3d Mon Sep 17 00:00:00 2001
From: euzuro <euzuro@metacarta.com>
Date: Fri, 7 Jul 2006 12:22:01 +0000
Subject: [PATCH] if we cant translate our lonlat to px, then dont try to draw.

git-svn-id: http://svn.openlayers.org/trunk/openlayers@909 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
---
 lib/OpenLayers/Layer/Markers.js | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/lib/OpenLayers/Layer/Markers.js b/lib/OpenLayers/Layer/Markers.js
index b75b263eaf..75eb9a3a9b 100644
--- a/lib/OpenLayers/Layer/Markers.js
+++ b/lib/OpenLayers/Layer/Markers.js
@@ -102,10 +102,12 @@ OpenLayers.Layer.Markers.prototype =
     */
     drawMarker: function(marker) {
         var px = this.map.getLayerPxFromLonLat(marker.lonlat);
-        var markerImg = marker.draw(px);
-        if (!marker.drawn) {
-            this.div.appendChild(markerImg);
-            marker.drawn = true;
+        if (px != null) {
+            var markerImg = marker.draw(px);
+            if (!marker.drawn) {
+                this.div.appendChild(markerImg);
+                marker.drawn = true;
+            }
         }
     },