rem: this.style = OpenLayers.Util.extend({}, OpenLayers.Feature.Vector.style['default']); 
add:  var defaultStyle = OpenLayers.Feature.Vector.style['default']; this.style = OpenLayers.Util.extend({}, defaultStyle);  
context:     initialize: function(name, options) {        this.style = OpenLayers.Util.extend({}, OpenLayers.Feature.Vector.style['default']);        OpenLayers.Layer.prototype.initialize.apply(this, arguments);        // allow user-set renderer, otherwise assign one        if (!this.renderer || !this.renderer.supported()) {              this.assignRenderer();        }        // if no valid renderer found, display error        if (!this.renderer || !this.renderer.supported()) {            this.renderer = null;            this.displayError();        }         this.features = new Array();        this.selectedFeatures = new Array();    },
meta: 1027	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1027/dbac2b1c83245e4d6b5d34fd3d1c191b5ca14b3a/Vector.js/buggy/lib/OpenLayers/Layer/Vector.js