rem: logins.some(function(l) { existingLogin = l; return (l.username == username); }); 
add: if (!interfaces.some( function(v) { return iid.equals(v) } )) 
context:             logins.some(function(l) {                                    existingLogin = l;                                    return (l.username == username);                                });
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9421/56311a838d9ddd3abb7897739d3e5f5a9d79901d/nsLoginManager.js/clean/toolkit/components/passwordmgr/src/nsLoginManager.js