WorldWind layer was broken for the first load. I never noticed because the

default example doesn't actually load tiles at the first load. 


git-svn-id: http://svn.openlayers.org/trunk/openlayers@1694 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Layer/WorldWind.js

@@ -42,7 +42,7 @@ OpenLayers.Layer.WorldWind.prototype =
     addTile:function(bounds,position) {
         if (this.map.getResolution() <= (this.lzd/512)
             && this.getZoom() <= this.zoomLevels) {
-
+            var url = this.getURL(bounds);
             return new OpenLayers.Tile.Image(this, position, bounds, 
                                              url, this.tileSize);
         } else {