Program: 5883
Project: 5883
Buggy source:
private void executeCommand(int commandType,Intent intent){
  boolean opSymbol=true;
  if (commandType == COMMAND_SYNC_DINING_TABLE) {
    HashMap diningTableMap=new HashMap();
    List<DiningTable> diningTableList=serviceHelper.getDiningTables();
    if (diningTableList != null) {
      diningTableMap.put(DINING_TABLE_KEY,diningTableList);
      sendMsg(SYNC_DINING_TABLE,EXECUTE_DINING_TABLE_SUCCESS,diningTableMap);
    }
 else {
      sendMsg(SYNC_DINING_TABLE,EXECUTE_ERROR,null);
    }
  }
 else   if (commandType == COMMAND_SYNC_ORDER) {
    List<Order> orderList=serviceHelper.getOrders();
    List<OrderDetail> detailList=serviceHelper.getOrderDetail();
    if (orderList != null && detailList != null) {
      HashMap orderMap=new HashMap();
      orderMap.put(ORDER_KEY,orderList);
      for (      OrderDetail orderDetail : detailList) {
        int orderId=orderDetail.getOrderId();
        String key="String_Node_Str" + orderId;
        List eachDetailList=(List)orderMap.get(key);
        if (null == eachDetailList) {
          eachDetailList=new ArrayList();
          eachDetailList.add(orderDetail);
          orderMap.put(key,eachDetailList);
        }
 else {
          eachDetailList.add(orderDetail);
        }
      }
      sendMsg(SYNC_HISTORY_ORDER,EXECUTE_ORDER_SUCCESS,orderMap);
    }
 else {
      sendMsg(SYNC_HISTORY_ORDER,EXECUTE_ERROR,null);
    }
  }
 else   if (commandType == COMMAND_SYNC_OTHER) {
    if (dbHelper == null) {
      DatabaseHelper.init(this.getApplicationContext());
      dbHelper=DatabaseHelper.getInstance();
    }
    opSymbol=(opSymbol == true ? synCategories() : false);
    opSymbol=(opSymbol == true ? synDishes() : false);
    opSymbol=(opSymbol == true ? synDishCategory() : false);
    sendMsg(null,opSymbol == true ? EXECUTE_OTHER_SUCCESS : EXECUTE_ERROR,null);
  }
 else   if (commandType == COMMAND_SUBMIT_ORDER) {
    HashMap submitOrderMap=(HashMap)intent.getSerializableExtra(SUBMIT_KEY);
    opSymbol=submitOrder(submitOrderMap);
    sendMsg(SUBMIT_ORDER,opSymbol == true ? EXECUTE_SUBMIT_ORDER_SUCCESS : EXECUTE_ERROR,null);
  }
 else {
    sendMsg(null,EXECUTE_NONE,null);
  }
}

Fixed version (ground truth):
private void executeCommand(int commandType,Intent intent){
  boolean opSymbol=true;
  if (commandType == COMMAND_SYNC_DINING_TABLE) {
    HashMap diningTableMap=new HashMap();
    List<DiningTable> diningTableList=serviceHelper.getDiningTables();
    if (diningTableList != null) {
      diningTableMap.put(DINING_TABLE_KEY,diningTableList);
      sendMsg(SYNC_DINING_TABLE,EXECUTE_DINING_TABLE_SUCCESS,diningTableMap);
    }
 else {
      sendMsg(SYNC_DINING_TABLE,EXECUTE_ERROR,null);
    }
  }
 else   if (commandType == COMMAND_SYNC_ORDER) {
    List<Order> orderList=serviceHelper.getOrders();
    List<OrderDetail> detailList=serviceHelper.getOrderDetail();
    if (orderList != null && detailList != null) {
      HashMap orderMap=new HashMap();
      orderMap.put(ORDER_KEY,orderList);
      for (      OrderDetail orderDetail : detailList) {
        int orderId=orderDetail.getOrderId();
        String key="String_Node_Str" + orderId;
        List eachDetailList=(List)orderMap.get(key);
        if (null == eachDetailList) {
          eachDetailList=new ArrayList();
          eachDetailList.add(orderDetail);
          orderMap.put(key,eachDetailList);
        }
 else {
          eachDetailList.add(orderDetail);
        }
      }
      sendMsg(SYNC_HISTORY_ORDER,EXECUTE_ORDER_SUCCESS,orderMap);
    }
 else {
      sendMsg(SYNC_HISTORY_ORDER,EXECUTE_ERROR,null);
    }
  }
 else   if (commandType == COMMAND_SYNC_OTHER) {
    try {
      if (dbHelper == null) {
        DatabaseHelper.init(this.getApplicationContext());
        dbHelper=DatabaseHelper.getInstance();
      }
      opSymbol=(opSymbol == true ? synCategories() : false);
      opSymbol=(opSymbol == true ? synDishCategory() : false);
      opSymbol=(opSymbol == true ? synDishesAndImages() : false);
    }
 catch (    Exception e) {
      LogUtils.logD("String_Node_Str" + e.getMessage());
      opSymbol=false;
    }
    sendMsg(null,opSymbol == true ? EXECUTE_OTHER_SUCCESS : EXECUTE_ERROR,null);
  }
 else   if (commandType == COMMAND_SUBMIT_ORDER) {
    HashMap submitOrderMap=(HashMap)intent.getSerializableExtra(SUBMIT_KEY);
    opSymbol=submitOrder(submitOrderMap);
    sendMsg(SUBMIT_ORDER,opSymbol == true ? EXECUTE_SUBMIT_ORDER_SUCCESS : EXECUTE_ERROR,null);
  }
 else {
    sendMsg(null,EXECUTE_NONE,null);
  }
}