var usernames = logins.map(function (l) l.username); 
var found = logins.some(function(l) { foundLogin = l; return (l.username == username); }); 
                var usernames = logins.map(function (l) l.username);
5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5459/1da2447043e17fc11a2a1986efb527260cbcad89/nsLoginManager.js/clean/toolkit/components/passwordmgr/src/nsLoginManager.js