Program: 89891
Project: 89891
Buggy source:
@DB protected void checkIfPodIsDeletable(long podId){
  List<List<String>> tablesToCheck=new ArrayList<List<String>>();
  HostPodVO pod=_podDao.findById(podId);
  if (_privateIpAddressDao.countIPs(podId,pod.getDataCenterId(),true) != 0) {
    throw new CloudRuntimeException("String_Node_Str");
  }
  List<String> volumes=new ArrayList<String>();
  volumes.add(0,"String_Node_Str");
  volumes.add(1,"String_Node_Str");
  volumes.add(2,"String_Node_Str");
  tablesToCheck.add(volumes);
  List<String> host=new ArrayList<String>();
  host.add(0,"String_Node_Str");
  host.add(1,"String_Node_Str");
  host.add(2,"String_Node_Str");
  tablesToCheck.add(host);
  List<String> vmInstance=new ArrayList<String>();
  vmInstance.add(0,"String_Node_Str");
  vmInstance.add(1,"String_Node_Str");
  vmInstance.add(2,"String_Node_Str");
  tablesToCheck.add(vmInstance);
  List<String> alert=new ArrayList<String>();
  alert.add(0,"String_Node_Str");
  alert.add(1,"String_Node_Str");
  alert.add(2,"String_Node_Str");
  tablesToCheck.add(alert);
  for (  List<String> table : tablesToCheck) {
    String tableName=table.get(0);
    String column=table.get(1);
    String errorMsg=table.get(2);
    String dbName;
    if (tableName.equals("String_Node_Str") || tableName.equals("String_Node_Str") || tableName.equals("String_Node_Str")|| tableName.equals("String_Node_Str")|| tableName.equals("String_Node_Str")|| tableName.equals("String_Node_Str")|| tableName.equals("String_Node_Str")|| tableName.equals("String_Node_Str")) {
      dbName="String_Node_Str";
    }
 else {
      dbName="String_Node_Str";
    }
    String selectSql="String_Node_Str" + dbName + "String_Node_Str"+ tableName+ "String_Node_Str"+ column+ "String_Node_Str";
    Transaction txn=Transaction.currentTxn();
    try {
      PreparedStatement stmt=txn.prepareAutoCloseStatement(selectSql);
      stmt.setLong(1,podId);
      ResultSet rs=stmt.executeQuery();
      if (rs != null && rs.next()) {
        throw new CloudRuntimeException("String_Node_Str" + errorMsg);
      }
    }
 catch (    SQLException ex) {
      throw new CloudRuntimeException("String_Node_Str");
    }
  }
}

Fixed version (ground truth):
@DB protected void checkIfPodIsDeletable(long podId){
  List<List<String>> tablesToCheck=new ArrayList<List<String>>();
  HostPodVO pod=_podDao.findById(podId);
  if (_privateIpAddressDao.countIPs(podId,pod.getDataCenterId(),true) != 0) {
    throw new CloudRuntimeException("String_Node_Str");
  }
  List<String> volumes=new ArrayList<String>();
  volumes.add(0,"String_Node_Str");
  volumes.add(1,"String_Node_Str");
  volumes.add(2,"String_Node_Str");
  tablesToCheck.add(volumes);
  List<String> host=new ArrayList<String>();
  host.add(0,"String_Node_Str");
  host.add(1,"String_Node_Str");
  host.add(2,"String_Node_Str");
  tablesToCheck.add(host);
  List<String> vmInstance=new ArrayList<String>();
  vmInstance.add(0,"String_Node_Str");
  vmInstance.add(1,"String_Node_Str");
  vmInstance.add(2,"String_Node_Str");
  tablesToCheck.add(vmInstance);
  for (  List<String> table : tablesToCheck) {
    String tableName=table.get(0);
    String column=table.get(1);
    String errorMsg=table.get(2);
    String dbName;
    if (tableName.equals("String_Node_Str") || tableName.equals("String_Node_Str") || tableName.equals("String_Node_Str")|| tableName.equals("String_Node_Str")|| tableName.equals("String_Node_Str")|| tableName.equals("String_Node_Str")|| tableName.equals("String_Node_Str")|| tableName.equals("String_Node_Str")) {
      dbName="String_Node_Str";
    }
 else {
      dbName="String_Node_Str";
    }
    String selectSql="String_Node_Str" + dbName + "String_Node_Str"+ tableName+ "String_Node_Str"+ column+ "String_Node_Str";
    if (tableName.equals("String_Node_Str")) {
      selectSql+="String_Node_Str";
    }
    Transaction txn=Transaction.currentTxn();
    try {
      PreparedStatement stmt=txn.prepareAutoCloseStatement(selectSql);
      stmt.setLong(1,podId);
      ResultSet rs=stmt.executeQuery();
      if (rs != null && rs.next()) {
        throw new CloudRuntimeException("String_Node_Str" + errorMsg);
      }
    }
 catch (    SQLException ex) {
      throw new CloudRuntimeException("String_Node_Str");
    }
  }
}