title: what is the value of resultset ,if query does not return any record?
body: <pre><code>public ResultObject takePrefixGroupId(ArrayList prefixGroupName) 
  {
   debugLog(MODULE_NAME, "Inside the takePrefixGroupId() of LCRConfigurationSessionBean");
   ResultObject resultObject = new ResultObject(LCRResponseCode.LCR_CONFIGURE_SEARCH_ERROR_EJB, null);
  
   String strSelectQuery = null;
   String strMessage=null;
   ResultSet resSet = null;
   Collection colInValideRecord =new ArrayList();
   Collection colErrorMessage=new ArrayList();
   Collection colValidRecord = new ArrayList();
   Collection colDataValidation=null;
   try{
    for(int i=0;i&lt;prefixGroupName.size();i++)
    {
     strSelectQuery = "select DESTINATIONGROUPID from TBLMDESTINATIONGROUP where NAME='"+prefixGroupName.get(i)+"'";
     debugLog(MODULE_NAME, "Query::::::"+strSelectQuery);   
     resultObject = execute(strSelectQuery);
     if(resultObject.getResponseCode() == LCRResponseCode.SUCCESS_RESPONSE_CODE)
     {
      resSet = (ResultSet)resultObject.getResponseObject();
      debugLog(MODULE_NAME, "resSet::::::"+resSet);
      if(resSet != null)
      {
       while(resSet.next())
       {
        colValidRecord.add(resSet.getString("DESTINATIONGROUPID"));
       }
      }
      else
      {
       strMessage=LCRResponseCode.errorCodeToMessage(LCRResponseCode.PREFIX_GROUP_DOES_NOT_EXIST_ERROR);
       debugLog(MODULE_NAME,"MESSAGE::: "+strMessage);
       colErrorMessage.add(strMessage);
       colInValideRecord.add(prefixGroupName);
       debugLog(MODULE_NAME,"No Prefix Group is found."); 
      }
      colDataValidation=new ArrayList();
      colDataValidation.add(colValidRecord);
      colDataValidation.add(colInValideRecord);
      colDataValidation.add(colErrorMessage);
      resultObject.setResponseObject(colDataValidation);      
      resultObject.setResponseCode(LCRResponseCode.SUCCESS_RESPONSE_CODE);
  
     }
     else
     {
      debugLog(MODULE_NAME, "Unable to execute search query for in searchDestination() of LCRConfigurationSessionBean.");
      resultObject.setResponseCode(LCRResponseCode.LCR_CONFIGURE_SEARCH_ERROR_EJB);
     }
    }
  
   }
   catch(Exception e)
   {
    e.printStackTrace();
    errorLog(MODULE_NAME, "exception in searchDestination() of LCRConfigurationSessionBean");
    resultObject.setResponseCode(LCRResponseCode.LCR_CONFIGURE_SEARCH_ERROR_EJB);
    resultObject.setException(e);
   }  
   return resultObject;
  }
  </code></pre>
  
  <p>this is the code</p>