logger = NullLoggingServiceImpl.getNullLoggingServiceImpl();
logger = NullLoggingServiceImpl.getLoggingService();
    public TimeUtils(UtilsProvider provider) {	if(provider == null) {	    logger = NullLoggingServiceImpl.getNullLoggingServiceImpl();	}	else {	    logger = (Logger)provider.getLoggingService(this);	}    }