protected Set<String> rabbitIdSet(){
  Set<String> rabbitIdSet=new HashSet<>();
  for (  Rabbit rabbit : rabbitCache.getRabbits()) {
    if (!rabbit.getHideOnConsole()) {
      rabbitIdSet.add(rabbit.getId());
    }
  }
  return rabbitIdSet;
}

protected Set < String > rabbitIdSet ( ) { Set < String > rabbitIdSet = new HashSet < > ( ) ; for ( Rabbit rabbit : rabbitCache . getRabbits ( ) ) { if ( ! rabbit . getHideOnConsole ( ) ) { rabbitIdSet . add ( rabbit . getId ( ) ) ; } } return rabbitIdSet ; }
rabbitid set checking is checked option hide on console
