title: org.springframework.dao.EmptyResultDataAccessException: Incorrect result size: expected 1, actual 0
body: <p>i'm this following error when i submit for copying data here is the code..</p>
  
  <pre><code>public String deleteExistingRecordWeekWise(String monthOrWeek) throws ApplicationException {
  
      try {
  
          setMonthAndArea();
  
          String[] stringValues = selectedMonthAndYear.split("-");
          int year=Integer.parseInt(stringValues[0]);
          int month=Integer.parseInt(stringValues[1]);
  
          String timePrd = null;
          String wk = null;
  
  
          if(null==timePeriod || timePeriod.isEmpty()){
              timePeriod= new ArrayList &lt;String&gt;();
              timePeriod.add("2");
          }
          if(null==weekWise || weekWise.isEmpty()){
              weekWise= new ArrayList &lt;String&gt;();
              weekWise.add("1");
          }
          if(Integer.parseInt(timePeriod.get(0))==2){
              timePrd="W";
              if(null==weekWiseSelection){
                  if(Integer.parseInt(weekWise.get(0))==1){
                      wk="W1";
                  }else if(Integer.parseInt(weekWise.get(0))==2){
                      wk="W2";
                  }else {
                      wk="W3";
                  }
              }else{
                  wk=weekWiseSelection;
              }
          }
  
          ReportsBO.deleteProjectStatusWeekWise(wk,month,year,selectedArea);
  
      } catch (ApplicationException ex) {
          addActionError(ex.getMessage());
          fetchFields();
          return ERROR;
      }
  
      if(null!=weekWiseSelection || !weekWiseSelection.equalsIgnoreCase("month")){
          addActionMessage("Existing records are deleted and copied data from previous month.");
      }else{
          addActionMessage("Existing records are deleted and copied data from previous bi weekly.");
      }
      return SUCCESS;
  </code></pre>
  
  <p>and DAO class..</p>
  
  <p>public void deleteProjectStatusWeekWise(String week,int month,int year,String area) throws ApplicationException {
          int areaId=Integer.parseInt(area);</p>
  
  <pre><code>    JdbcTemplate jdbcTemplate = new JdbcTemplate(dataSource);
  
      try {
          int projId = jdbcTemplate.queryForInt(ProjectStatus.FETCH_PROJECT_STATUS_WEEKWISE,new Object[] {week,month,year,areaId});
          jdbcTemplate.update(ProjectStatus.DELETE_PROJECT_DET_STATUS_MONTH,new Object[] {projId});
          jdbcTemplate.update(ProjectStatus.DELETE_PROJECT_STATUS_WEEKWISE,new Object[] {week,month,year,areaId});
      } catch (Exception e) {
          LOG.error("Exception occurred in dashboard.performance.gmu.dao.ProjectStatusDAO.fetchProjectStatusTypeList(int)",e);
          throw new ApplicationException("Failed to fetch project type list. Please contact System Administrator.");
      }
  </code></pre>
  
  <p>}</p>
  
  <p>this error is coming can anyone help on this to resolve the issue.</p>
  
  <pre><code>}
  </code></pre>