rem: if (base) { this.base = base; } 
add: this.base = base || document.location.href; 
context:     initialize: function(element, base) {        OpenLayers.Control.prototype.initialize.apply(this, arguments);        this.element = OpenLayers.Util.getElement(element);                if (base) {            this.base = base;        }    },
meta: 1027	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1027/c79f1a56c84c74d1489913df5a1ee3febfa2e8cd/Permalink.js/clean/lib/OpenLayers/Control/Permalink.js