anchor.diff:              bean = (SearchStatusBean) bean_obj;
   
               selectSearchOption = bean.getSearchType();
  -            if (selectSearchOption == null) selectSearchOption = "Property";
  +            if (selectSearchOption == null)
  +                selectSearchOption = defaultSearchOption;
   
               adv_search_algorithm = bean.getAlgorithm();
               adv_search_source = bean.getSelectedSource();
  
positive.code:         SearchStatusBean bean = BeanUtils.getSearchStatusBean();
          selectSearchOption = bean.getSearchType();
          if (selectSearchOption == null)
              selectSearchOption = "Property";
          
          adv_search_algorithm = bean.getAlgorithm();
          adv_search_source = bean.getSelectedSource();
  
negative.code:     }
  
      if (selectSearchOption == null || selectSearchOption.compareTo("null") == 0) {
          selectSearchOption = defaultSearchOption;
      }
  
      SearchStatusBean bean = null;
  