code: public String getFetch()
  	{
  		List<String> values = parameters.get(WQUriControlField.FETCH.getName());
  
  		if (values == null || values.isEmpty())
  			return "entity";
  		else
  			return values.get(0);
  	}
docs: Retrieve the {@link WQUriControlField#FETCH} parameter (or "entity" if none is defined)
  
  @return