logins.some(function(l) { existingLogin = l; return (l.username == username); }); 
if (!logins.some(function(l) { match = l; return currentLogin.equalsIgnorePassword(l); })) 
            logins.some(function(l) {                                    existingLogin = l;                                    return (l.username == username);                                });
5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5459/1da2447043e17fc11a2a1986efb527260cbcad89/nsLoginManager.js/clean/toolkit/components/passwordmgr/src/nsLoginManager.js