anchor.diff:      }
   
       if (selectSearchOption == null || selectSearchOption.compareTo("null") == 0) {
  -        selectSearchOption = "Property";
  +        selectSearchOption = defaultSearchOption;
       }
   
       SearchStatusBean bean = null;
  
positive.code:       }
        var adv_search_source = document.forms["advancedSearchForm"].adv_search_source.value;
  
        selectSearchOption = "Property";
        var selectSearchOptionObj = document.forms["advancedSearchForm"].selectSearchOption;
        for (var i=0; i<selectSearchOptionObj.length; i++) {
          if (selectSearchOptionObj[i].checked) {
  
negative.code:             bean = (SearchStatusBean) bean_obj;
  
              selectSearchOption = bean.getSearchType();
              if (selectSearchOption == null)
                  selectSearchOption = defaultSearchOption;
  
              adv_search_algorithm = bean.getAlgorithm();
              adv_search_source = bean.getSelectedSource();
  