rem: if (obj == null) { 
add: if (obj == null) { 
context:     clone: function (obj) {	    if (obj == null) {            obj = new OpenLayers.Layer.MapServer(this.name,                                           this.url,                                           this.params,                                           this.options);        }        //get all additions from superclasses        obj = OpenLayers.Layer.Grid.prototype.clone.apply(this, [obj]);        // copy/set any non-init, non-simple values here        return obj;    },
meta: 4411	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4411/9f4859bbf6c68e29cded22015e8c50c4625bbc7f/MapServer.js/clean/lib/OpenLayers/Layer/MapServer.js