rem: var resultFeatures = OpenLayers.Util.getNodes(doc, "gml:featureMember"); 
add: var resultFeatures = doc.getElementsByTagName("featureMember"); 
context:     requestSuccess:function(request) {        var doc = request.responseXML;                if (!doc || request.fileType!="XML") {            doc = OpenLayers.parseXMLString(request.responseText);        }                var resultFeatures = OpenLayers.Util.getNodes(doc, "gml:featureMember");                    //clear old featureList        this.features = new Array();        for (var i=0; i < resultFeatures.length; i++) {                    var feature = new this.layer.featureClass(this.layer,                                                       resultFeatures[i]);            this.features.append(feature);        }            },
meta: 1027	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1027/c92cd6d88a59f79879c73965c26269e13afa25e3/WFS.js/clean/lib/OpenLayers/Tile/WFS.js