Merge 2.0 branch to trunk.

git-svn-id: http://svn.openlayers.org/trunk/openlayers@1369 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Tile/Image.js

@@ -64,7 +64,9 @@ OpenLayers.Tile.Image.prototype =
      */
     clear: function() {
         OpenLayers.Tile.prototype.clear.apply(this, arguments);
-        this.imgDiv.style.display = "none";
+        if(this.imgDiv) {
+            this.imgDiv.style.display = "none";
+        }
     },
 
     /** 

lib/OpenLayers/Tile/WFS.js

@@ -79,8 +79,8 @@ OpenLayers.Tile.WFS.prototype =
         if (this.urls != null) {
         
             for(var i=0; i < this.urls.length; i++) {
-                var params = { BBOX:bounds.toBBOX() };
-                var url = this.urls[i] + 
+                var params = { BBOX:this.bounds.toBBOX() };
+                var url = this.urls[i] + "&" + 
                           OpenLayers.Util.getParameterString(params);
                 OpenLayers.loadURL(url, null, this, success, failure);
             }