question: public static void callEMCRefresh ( SmisCommandHelper helper , StorageSystem storage ) { try { _log . info ( "Refreshing storagesystem: {}" , storage . getId ( ) ) ; helper . callRefreshSystem ( storage , null ) ; } catch ( Exception e ) { _log . error ( "Exception callEMCRefresh" , e ) ; } }
target:  Refresh the given storagesystem.