Program: 144477
Project: 144477
Buggy source:
public String editBulkItems(){
  Map sessionAttributes=ActionContext.getContext().getSession();
  try {
    String[] checkedItemsInSession=(String[])sessionAttributes.get("String_Node_Str");
    for (    String value : checkedItemsInSession) {
      String modeOfService=sessionAttributes.get("String_Node_Str").toString();
      String freightType=sessionAttributes.get("String_Node_Str").toString();
      Integer orderItemId=Integer.parseInt(value);
      OrderItems orderItemEntity=orderService.findOrderItemByOrderItemId(orderItemId);
      orderItemEntity.setOrderItemId(orderItemId);
      orderItemEntity.setVendorSea(vendorIdParam.toString());
      orderItemEntity.setVesselScheduleId(vesselSchedulesService.findVesselSchedulesById(vesselScheduleIdParam).getVoyageNumber());
      if ("String_Node_Str".equals(freightType)) {
        if ("String_Node_Str".equals(modeOfService)) {
          orderItemEntity.setStatus("String_Node_Str");
        }
 else         if ("String_Node_Str".equals(modeOfService)) {
          orderItemEntity.setStatus("String_Node_Str");
        }
 else {
          orderItemEntity.setStatus("String_Node_Str");
        }
      }
      if ("String_Node_Str".equals(freightType)) {
        orderItemEntity.setStatus("String_Node_Str");
      }
      operationsService.updateOrderItem(orderItemEntity);
    }
  }
 catch (  Exception e) {
    log.error("String_Node_Str",e);
    return INPUT;
  }
  sessionAttributes.put("String_Node_Str",vendorIdParam);
  Integer orderId=(Integer)sessionAttributes.get("String_Node_Str");
  Orders orderEntity=orderService.findOrdersById((Integer)sessionAttributes.get("String_Node_Str"));
  Documents documentEntity=new Documents();
  Client client=clientService.findClientById(getClientId().toString());
  documentEntity.setClient(client);
  documentEntity.setDocumentName(DocumentsConstants.PROFORMA_BILL_OF_LADING);
  documentEntity.setReferenceId(orderEntity.getOrderId());
  documentEntity.setReferenceTable("String_Node_Str");
  documentEntity.setOrderNumber(orderEntity.getOrderNumber());
  documentEntity.setCreatedDate(new Date());
  documentEntity.setDocumentStatus("String_Node_Str");
  documentEntity.setDocumentProcessed(0);
  documentsService.addDocuments(documentEntity);
  Documents documentEntity2=new Documents();
  documentEntity2.setClient(client);
  documentEntity2.setDocumentName(DocumentsConstants.HOUSE_BILL_OF_LADING);
  documentEntity2.setReferenceId(orderEntity.getOrderId());
  documentEntity2.setReferenceTable("String_Node_Str");
  documentEntity2.setOrderNumber(orderEntity.getOrderNumber());
  documentEntity2.setCreatedDate(new Date());
  documentEntity2.setDocumentStatus("String_Node_Str");
  documentEntity2.setDocumentProcessed(0);
  documentsService.addDocuments(documentEntity2);
  return SUCCESS;
}

Fixed version (ground truth):
public String editBulkItems(){
  Map sessionAttributes=ActionContext.getContext().getSession();
  try {
    String[] checkedItemsInSession=(String[])sessionAttributes.get("String_Node_Str");
    for (    String value : checkedItemsInSession) {
      String modeOfService=sessionAttributes.get("String_Node_Str").toString();
      String freightType=sessionAttributes.get("String_Node_Str").toString();
      Integer orderItemId=Integer.parseInt(value);
      OrderItems orderItemEntity=orderService.findOrderItemByOrderItemId(orderItemId);
      orderItemEntity.setOrderItemId(orderItemId);
      orderItemEntity.setVendorSea(vendorIdParam.toString());
      orderItemEntity.setVesselScheduleId(vesselSchedulesService.findVesselSchedulesById(vesselScheduleIdParam).getVoyageNumber());
      if ("String_Node_Str".equals(freightType)) {
        if ("String_Node_Str".equals(modeOfService)) {
          orderItemEntity.setStatus("String_Node_Str");
        }
 else         if ("String_Node_Str".equals(modeOfService)) {
          orderItemEntity.setStatus("String_Node_Str");
        }
 else {
          orderItemEntity.setStatus("String_Node_Str");
        }
      }
      if ("String_Node_Str".equals(freightType)) {
        orderItemEntity.setStatus("String_Node_Str");
      }
      operationsService.updateOrderItem(orderItemEntity);
    }
  }
 catch (  Exception e) {
    log.error("String_Node_Str",e);
    return INPUT;
  }
  sessionAttributes.put("String_Node_Str",vendorIdParam);
  Integer orderId=(Integer)sessionAttributes.get("String_Node_Str");
  Orders orderEntity=orderService.findOrdersById((Integer)sessionAttributes.get("String_Node_Str"));
  Documents documentEntity=new Documents();
  Client client=clientService.findClientById(getClientId().toString());
  documentEntity.setClient(client);
  documentEntity.setDocumentName(DocumentsConstants.PROFORMA_BILL_OF_LADING);
  documentEntity.setReferenceId(orderEntity.getOrderId());
  documentEntity.setReferenceTable("String_Node_Str");
  documentEntity.setOrderNumber(orderEntity.getOrderNumber());
  documentEntity.setCreatedDate(new Date());
  documentEntity.setDocumentStatus("String_Node_Str");
  documentEntity.setDocumentProcessed(0);
  documentsService.addDocuments(documentEntity);
  return SUCCESS;
}