private void flushCache(){
  if (scrape != null) {
    scrape.flushCache();
  }
  if (dsScrape != null) {
    dsScrape.flushCache();
  }
}

private void flushCache ( ) { if ( scrape != null ) { scrape . flushCache ( ) ; } if ( dsScrape != null ) { dsScrape . flushCache ( ) ; } }
discards already loaded data .
