Program: 5852
Project: 5852
Buggy source:
void executeCommand(int commandType,Intent intent){
  boolean opSymbol=true;
  if (commandType == COMMAND_SYNC_DINING_TABLE) {
    HashMap<String,ArrayList<DiningTable>> diningTableMap=new HashMap<String,ArrayList<DiningTable>>();
    ArrayList<DiningTable> diningTableList=ServiceHelper.getDiningTables();
    if (diningTableList != null) {
      diningTableMap.put(DINING_TABLE_KEY,diningTableList);
      sendDiningTableMsg(SYNC_DINING_TABLE,EXECUTE_DINING_TABLE_SUCCESS,diningTableMap);
    }
 else {
      sendMsg(SYNC_DINING_TABLE,EXECUTE_ERROR);
    }
  }
 else   if (commandType == COMMAND_SYNC_ORDER) {
    ArrayList<Order> orderList=ServiceHelper.getFreeOrders();
    ArrayList<OrderDetail> orderDetailList=ServiceHelper.getOrderDetailByOrderIds();
    if (orderList != null && orderDetailList != null) {
      HashMap<Long,ArrayList<OrderItem>> orderItemMap=new HashMap<Long,ArrayList<OrderItem>>();
      HashMap<Long,Long> orderTableMap=new HashMap<Long,Long>();
      for (      OrderDetail orderDetail : orderDetailList) {
        long orderId=orderDetail.getOrderId();
        long dishId=orderDetail.getDishId();
        long tableId=orderDetail.getTableId();
        int number=orderDetail.getNumber();
        OrderItem orderItem=new OrderItem();
        orderItem.setAmount(number);
        orderItem.setDish(dbHelper.getDishById(dishId));
        ArrayList<OrderItem> eachOrderItemList=(ArrayList<OrderItem>)orderItemMap.get(orderId);
        if (null == eachOrderItemList) {
          eachOrderItemList=new ArrayList<OrderItem>();
          eachOrderItemList.add(orderItem);
          orderItemMap.put(orderId,eachOrderItemList);
        }
 else {
          eachOrderItemList.add(orderItem);
        }
        orderTableMap.put(orderId,tableId);
      }
      for (      Order order : orderList) {
        long orderId=order.getOrderId();
        ArrayList<OrderItem> eachOrderItemList=(ArrayList<OrderItem>)orderItemMap.get(orderId);
        order.setOrderItems(eachOrderItemList);
        Long tableId=orderTableMap.get(orderId);
        if (tableId != null) {
          order.setTableId(tableId);
        }
      }
      HashMap<String,ArrayList<Order>> orderMap=new HashMap<String,ArrayList<Order>>();
      orderMap.put(ORDER_KEY,orderList);
      sendHistoryOrdersMsg(SYNC_HISTORY_ORDER,EXECUTE_ORDER_SUCCESS,orderMap);
    }
 else {
      sendMsg(SYNC_HISTORY_ORDER,EXECUTE_ERROR);
    }
  }
 else   if (commandType == COMMAND_SYNC_OTHER) {
    try {
      dbHelper.deleteAllTableDatas();
      opSymbol=syncCategories();
      opSymbol=opSymbol ? syncDishCategory() : false;
      opSymbol=opSymbol ? syncDishesAndImages() : false;
    }
 catch (    Exception e) {
      LogUtils.logD("String_Node_Str" + e.getMessage());
      opSymbol=false;
    }
    sendMsg(null,opSymbol == true ? EXECUTE_OTHER_SUCCESS : EXECUTE_ERROR);
  }
 else   if (commandType == COMMAND_SUBMIT_ORDER) {
    Order order=(Order)intent.getSerializableExtra(SUBMIT_ORDER_KEY);
    @SuppressWarnings("String_Node_Str") ArrayList<OrderDetail> orderDetailList=(ArrayList<OrderDetail>)intent.getSerializableExtra(SUBMIT_ORDER_DETAIL_KEY);
    opSymbol=submitOrder(order,orderDetailList);
    sendMsg(SUBMIT_ORDER,opSymbol == true ? EXECUTE_SUBMIT_ORDER_SUCCESS : EXECUTE_ERROR);
  }
 else {
    sendMsg(null,EXECUTE_NONE);
  }
}

Fixed version (ground truth):
void executeCommand(int commandType,Intent intent){
  boolean opSymbol=true;
  if (commandType == COMMAND_SYNC_DINING_TABLE) {
    HashMap<String,ArrayList<DiningTable>> diningTableMap=new HashMap<String,ArrayList<DiningTable>>();
    ArrayList<DiningTable> diningTableList=ServiceHelper.getDiningTables();
    if (diningTableList != null) {
      diningTableMap.put(DINING_TABLE_KEY,diningTableList);
      sendDiningTableMsg(SYNC_DINING_TABLE,EXECUTE_DINING_TABLE_SUCCESS,diningTableMap);
    }
 else {
      sendMsg(SYNC_DINING_TABLE,EXECUTE_ERROR);
    }
  }
 else   if (commandType == COMMAND_SYNC_ORDER) {
    ArrayList<Order> orderList=ServiceHelper.getFreeOrders();
    ArrayList<OrderDetail> orderDetailList=ServiceHelper.getOrderDetailByOrderIds();
    if (orderList != null && orderDetailList != null) {
      HashMap<Long,ArrayList<OrderItem>> orderItemMap=new HashMap<Long,ArrayList<OrderItem>>();
      HashMap<Long,Long> orderTableMap=new HashMap<Long,Long>();
      for (      OrderDetail orderDetail : orderDetailList) {
        long orderId=orderDetail.getOrderId();
        long dishId=orderDetail.getDishId();
        long tableId=orderDetail.getTableId();
        int number=orderDetail.getNumber();
        OrderItem orderItem=new OrderItem();
        orderItem.setAmount(number);
        orderItem.setDish(dbHelper.getDishById(dishId));
        ArrayList<OrderItem> eachOrderItemList=(ArrayList<OrderItem>)orderItemMap.get(orderId);
        if (null == eachOrderItemList) {
          eachOrderItemList=new ArrayList<OrderItem>();
          eachOrderItemList.add(orderItem);
          orderItemMap.put(orderId,eachOrderItemList);
        }
 else {
          eachOrderItemList.add(orderItem);
        }
        orderTableMap.put(orderId,tableId);
      }
      for (      Order order : orderList) {
        long orderId=order.getOrderId();
        ArrayList<OrderItem> eachOrderItemList=(ArrayList<OrderItem>)orderItemMap.get(orderId);
        order.setOrderItems(eachOrderItemList);
        Long tableId=orderTableMap.get(orderId);
        if (tableId != null) {
          order.setTableId(tableId);
        }
      }
      HashMap<String,ArrayList<Order>> orderMap=new HashMap<String,ArrayList<Order>>();
      orderMap.put(ORDER_KEY,orderList);
      sendHistoryOrdersMsg(SYNC_HISTORY_ORDER,EXECUTE_ORDER_SUCCESS,orderMap);
    }
 else {
      sendMsg(SYNC_HISTORY_ORDER,EXECUTE_ERROR);
    }
  }
 else   if (commandType == COMMAND_SYNC_OTHER) {
    try {
      dbHelper.deleteAllTableDatas();
      opSymbol=syncCategories();
      opSymbol=opSymbol ? syncDishCategory() : false;
      opSymbol=opSymbol ? syncDishesAndImages() : false;
    }
 catch (    Exception e) {
      LogUtils.logE("String_Node_Str" + e.getMessage());
      opSymbol=false;
    }
    sendMsg(null,opSymbol == true ? EXECUTE_OTHER_SUCCESS : EXECUTE_ERROR);
  }
 else   if (commandType == COMMAND_SUBMIT_ORDER) {
    Order order=(Order)intent.getSerializableExtra(SUBMIT_ORDER_KEY);
    @SuppressWarnings("String_Node_Str") ArrayList<OrderDetail> orderDetailList=(ArrayList<OrderDetail>)intent.getSerializableExtra(SUBMIT_ORDER_DETAIL_KEY);
    opSymbol=submitOrder(order,orderDetailList);
    sendMsg(SUBMIT_ORDER,opSymbol == true ? EXECUTE_SUBMIT_ORDER_SUCCESS : EXECUTE_ERROR);
  }
 else {
    sendMsg(null,EXECUTE_NONE);
  }
}