Program: 49501
Project: 49501
Buggy source:
public Subscription createSubscription(org.candlepin.model.Subscription sub,Entitlement ent){
  Subscription toReturn=new Subscription();
  toReturn.setSku(sub.getProduct().getId().toString());
  toReturn.setName(sub.getProduct().getName());
  String warningPeriod=sub.getProduct().getAttributeValue("String_Node_Str");
  if (warningPeriod != null && !warningPeriod.trim().equals("String_Node_Str")) {
    if (!warningPeriod.equals("String_Node_Str")) {
      toReturn.setWarning(new Integer(warningPeriod));
    }
  }
  String socketLimit=sub.getProduct().getAttributeValue("String_Node_Str");
  if (socketLimit != null && !socketLimit.trim().equals("String_Node_Str")) {
    toReturn.setSockets(new Integer(socketLimit));
  }
  String ramLimit=sub.getProduct().getAttributeValue("String_Node_Str");
  if (ramLimit != null && !ramLimit.trim().equals("String_Node_Str")) {
    toReturn.setRam(new Integer(ramLimit));
  }
  String coreLimit=sub.getProduct().getAttributeValue("String_Node_Str");
  if (coreLimit != null && !coreLimit.trim().equals("String_Node_Str")) {
    toReturn.setCores(new Integer(coreLimit));
  }
  String management=sub.getProduct().getAttributeValue("String_Node_Str");
  if (management != null && !management.trim().equals("String_Node_Str")) {
    if (management.equalsIgnoreCase("String_Node_Str") || management.equalsIgnoreCase("String_Node_Str")) {
      toReturn.setManagement(Boolean.TRUE);
    }
  }
  String stackingId=sub.getProduct().getAttributeValue("String_Node_Str");
  if (stackingId != null && !stackingId.trim().equals("String_Node_Str")) {
    toReturn.setStackingId(stackingId);
  }
  String virtOnly=ent.getPool().getAttributeValue("String_Node_Str");
  if (virtOnly != null && !virtOnly.trim().equals("String_Node_Str")) {
    Boolean vo=new Boolean(virtOnly.equalsIgnoreCase("String_Node_Str") || virtOnly.equalsIgnoreCase("String_Node_Str"));
    if (vo) {
      toReturn.setVirtOnly(vo);
    }
  }
  toReturn.setService(createService(sub));
  return toReturn;
}

Fixed version (ground truth):
public Subscription createSubscription(org.candlepin.model.Subscription sub,Entitlement ent){
  Subscription toReturn=new Subscription();
  toReturn.setSku(sub.getProduct().getId().toString());
  toReturn.setName(sub.getProduct().getName());
  String warningPeriod=sub.getProduct().getAttributeValue("String_Node_Str");
  if (warningPeriod != null && !warningPeriod.trim().equals("String_Node_Str")) {
    if (!warningPeriod.equals("String_Node_Str")) {
      toReturn.setWarning(new Integer(warningPeriod));
    }
  }
  String socketLimit=sub.getProduct().getAttributeValue("String_Node_Str");
  if (socketLimit != null && !socketLimit.trim().equals("String_Node_Str")) {
    toReturn.setSockets(new Integer(socketLimit));
  }
  String ramLimit=sub.getProduct().getAttributeValue("String_Node_Str");
  if (ramLimit != null && !ramLimit.trim().equals("String_Node_Str")) {
    toReturn.setRam(new Integer(ramLimit));
  }
  String coreLimit=sub.getProduct().getAttributeValue("String_Node_Str");
  if (coreLimit != null && !coreLimit.trim().equals("String_Node_Str")) {
    toReturn.setCores(new Integer(coreLimit));
  }
  String management=sub.getProduct().getAttributeValue("String_Node_Str");
  if (management != null && !management.trim().equals("String_Node_Str")) {
    if (management.equalsIgnoreCase("String_Node_Str") || management.equalsIgnoreCase("String_Node_Str")) {
      toReturn.setManagement(Boolean.TRUE);
    }
  }
  String stackingId=sub.getProduct().getAttributeValue("String_Node_Str");
  if (stackingId != null && !stackingId.trim().equals("String_Node_Str")) {
    toReturn.setStackingId(stackingId);
  }
  String virtOnly=ent.getPool().getAttributeValue("String_Node_Str");
  if (virtOnly != null && !virtOnly.trim().equals("String_Node_Str")) {
    Boolean vo=Boolean.valueOf(virtOnly.equalsIgnoreCase("String_Node_Str") || virtOnly.equalsIgnoreCase("String_Node_Str"));
    if (vo) {
      toReturn.setVirtOnly(vo);
    }
  }
  toReturn.setService(createService(sub));
  return toReturn;
}