rem: return true; 
add: return; 
context:     this.setCredentials = function(username, password) {        var str = new java.lang.String(username + ":" + password);        credentials = (new Packages.sun.misc.BASE64Encoder()).encode(str.getBytes());        return true;    }
meta: 2504	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/2504/b11fce933f369e10a8a1cca8ac4ca10d7a687a61/Http.js/buggy/helma/Http.js