public static AppConfigHandler get()
    {
        if (!AppConfigHandler.initialized()) {
            AppConfigHandler.init(Collections.<String, String>emptyMap());
        }
        return AppConfigHandler.HANDLER;
    }
public static AppConfigHandler get ( ) { if ( ! AppConfigHandler . initialized ( ) ) { AppConfigHandler . init ( Collections . < String , String > emptyMap ( ) ) ; } return AppConfigHandler . HANDLER ; }
@return the instance of the AppConfigHandler