om.notify(new AttachmentAddedEvent(reference, diff.getFileName()), source, data); } else if (StringUtils.isEmpty(diff.getNewVersion())) { om.notify(new AttachmentDeletedEvent(reference, diff.getFileName()), source, data);
om.notify(new AttachmentAddedEvent(reference, diff.getFileName()), source, data); } else if (StringUtils.isEmpty(diff.getNewVersion())) { om.notify(new AttachmentDeletedEvent(reference, diff.getFileName()), source, data);