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