More robust array type check. p=mwootendev, r=me (closes #2959)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@12095 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2011-06-16 19:16:25 +00:00
parent 54cccc0783
commit 995d612caa
43 changed files with 97 additions and 59 deletions
@@ -496,7 +496,7 @@ OpenLayers.Format.ArcXML = OpenLayers.Class(OpenLayers.Format.XML, {
    
    
    addRenderer: function(topRelem, renderer) {
-        if (renderer instanceof Array) {
+        if (OpenLayers.Util.isArray(renderer)) {
            this.addGroupRenderer(topRelem, renderer);
        } else {
            var renderElem = this.createElementNS("", renderer.type.toUpperCase() + "RENDERER");