add: return enc; } 
context:     window.encodeURIComponent = function(s)  {        s = DWREngine._utf8(s);        var c;        var enc = "";        for (var i= 0; i<s.length; i++) {            if (DWREngine._okURIchars.indexOf(s.charAt(i)) == -1) {                enc += "%" + DWREngine._toHex(s.charCodeAt(i));            }            else {                enc += s.charAt(i);            }        }        return enc;    }
meta: 266	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/266/769a5807f342d8541951d74937d724ab38fcafe0/engine.js/buggy/java/uk/ltd/getahead/dwr/engine.js