anchor.diff:      
   	bean = new MappingIteratorBean(
   		iterator,
  -		1000, // number remaining 
  +		numRemaining, // number remaining 
   		0,    // istart
   		50,   // iend,
   		numRemaining, // size,
  
positive.code: 
  int size = bean.getNumberRemaining();
  
  int num_pages = size / pageSize;
  if (num_pages * pageSize < size) num_pages++;
  
  
  
  //int istart = bean.getIstart();
  //int iend = bean.getIend();
  
negative.code:     
  	bean.initialize(
  		iterator,
  		numRemaining, // number remaining 
  		0,    // istart
  		50,   // iend,
  		numRemaining, // size,
  