mutableUserInfo = new NSMutableDictionary();
if(request().userInfo() == null) mutableUserInfo = new NSMutableDictionary(); else mutableUserInfo = request().userInfo().mutableClone();
    public NSMutableDictionary mutableUserInfo() {        if(mutableUserInfo == null) {            mutableUserInfo = new NSMutableDictionary();        }        return mutableUserInfo;    }