Program: 59070
Project: 59070
Buggy source:
public Message generateMessage(Object object,long objectId,String model,String tag,Template template) throws ClassNotFoundException, InstantiationException, IllegalAccessException, AxelorException {
  LOG.debug("String_Node_Str" + model);
  LOG.debug("String_Node_Str" + tag);
  LOG.debug("String_Node_Str" + objectId);
  LOG.debug("String_Node_Str" + object);
  TemplateMaker maker=new TemplateMaker(new Locale("String_Node_Str"),'$','$');
  TemplateMaker addressMaker=new TemplateMaker(new Locale("String_Node_Str"),'$','$');
  Class<? extends Model> myClass=(Class<? extends Model>)Class.forName(model);
  maker.setContext(JPA.find(myClass.newInstance().getClass(),objectId),tag);
  addressMaker.setContext(JPA.find(myClass.newInstance().getClass(),objectId),tag);
  String content="String_Node_Str";
  String subject="String_Node_Str";
  String toRecipients="String_Node_Str";
  String ccRecipients="String_Node_Str";
  String bccRecipients="String_Node_Str";
  String addressBlock="String_Node_Str";
  int mediaTypeSelect;
  if (template.getContent() != null) {
    maker.setTemplate(template.getContent());
    content=maker.make();
  }
  if (template.getContent() != null) {
    addressMaker.setTemplate(template.getAddressBlock());
    addressBlock=addressMaker.make();
  }
  MailAccount mailAccount=mailAccountService.getDefaultMailAccount();
  content+=messageService.getSignature(mailAccount);
  if (template.getSubject() != null) {
    maker.setTemplate(template.getSubject());
    subject=maker.make();
  }
  if (template.getToRecipients() != null) {
    maker.setTemplate(template.getToRecipients());
    toRecipients=maker.make();
  }
  if (template.getCcRecipients() != null) {
    maker.setTemplate(template.getCcRecipients());
    ccRecipients=maker.make();
  }
  if (template.getBccRecipients() != null) {
    maker.setTemplate(template.getBccRecipients());
    bccRecipients=maker.make();
  }
  mediaTypeSelect=template.getMediaTypeSelect();
  String filePath=null;
  BirtTemplate birtTemplate=template.getBirtTemplate();
  if (birtTemplate != null) {
    filePath=this.generatePdfFile(maker,birtTemplate.getName(),birtTemplate.getTemplateLink(),birtTemplate.getGeneratedFilePath(),birtTemplate.getFormat(),birtTemplate.getBirtTemplateParameterList());
  }
  if (filePath == null) {
    filePath=template.getFilePath();
  }
  JPA.clear();
  Message message=messageService.createMessage(model,new Long(objectId).intValue(),subject,content,this.getEmailAddress(toRecipients),this.getEmailAddress(ccRecipients),this.getEmailAddress(bccRecipients),mailAccount,filePath,addressBlock,mediaTypeSelect);
  return message;
}

Fixed version (ground truth):
public Message generateMessage(Object object,long objectId,String model,String tag,Template template) throws ClassNotFoundException, InstantiationException, IllegalAccessException, AxelorException {
  LOG.debug("String_Node_Str" + model);
  LOG.debug("String_Node_Str" + tag);
  LOG.debug("String_Node_Str" + objectId);
  LOG.debug("String_Node_Str" + object);
  TemplateMaker maker=new TemplateMaker(new Locale("String_Node_Str"),'$','$');
  TemplateMaker addressMaker=new TemplateMaker(new Locale("String_Node_Str"),'$','$');
  Class<? extends Model> myClass=(Class<? extends Model>)Class.forName(model);
  maker.setContext(JPA.find(myClass.newInstance().getClass(),objectId),tag);
  addressMaker.setContext(JPA.find(myClass.newInstance().getClass(),objectId),tag);
  String content="String_Node_Str";
  String subject="String_Node_Str";
  String toRecipients="String_Node_Str";
  String ccRecipients="String_Node_Str";
  String bccRecipients="String_Node_Str";
  String addressBlock="String_Node_Str";
  int mediaTypeSelect;
  if (template.getContent() != null) {
    maker.setTemplate(template.getContent());
    content=maker.make();
  }
  if (template.getAddressBlock() != null) {
    addressMaker.setTemplate(template.getAddressBlock());
    addressBlock=addressMaker.make();
  }
  MailAccount mailAccount=mailAccountService.getDefaultMailAccount();
  content+=messageService.getSignature(mailAccount);
  if (template.getSubject() != null) {
    maker.setTemplate(template.getSubject());
    subject=maker.make();
  }
  if (template.getToRecipients() != null) {
    maker.setTemplate(template.getToRecipients());
    toRecipients=maker.make();
  }
  if (template.getCcRecipients() != null) {
    maker.setTemplate(template.getCcRecipients());
    ccRecipients=maker.make();
  }
  if (template.getBccRecipients() != null) {
    maker.setTemplate(template.getBccRecipients());
    bccRecipients=maker.make();
  }
  mediaTypeSelect=template.getMediaTypeSelect();
  String filePath=null;
  BirtTemplate birtTemplate=template.getBirtTemplate();
  if (birtTemplate != null) {
    filePath=this.generatePdfFile(maker,birtTemplate.getName(),birtTemplate.getTemplateLink(),birtTemplate.getGeneratedFilePath(),birtTemplate.getFormat(),birtTemplate.getBirtTemplateParameterList());
  }
  if (filePath == null) {
    filePath=template.getFilePath();
  }
  JPA.clear();
  Message message=messageService.createMessage(model,new Long(objectId).intValue(),subject,content,this.getEmailAddress(toRecipients),this.getEmailAddress(ccRecipients),this.getEmailAddress(bccRecipients),mailAccount,filePath,addressBlock,mediaTypeSelect);
  return message;
}