service.addContributor(doc, event); } else if (eventId.equals(ABOUT_TO_CREATE)) { service.setCreationDate(doc, cEventDate); service.setModificationDate(doc, cEventDate); service.addContributor(doc, event); doc.setPropertyValue(DUBLINCORE_CONTRIBUTORS_PROPERTY, null); doc.setPropertyValue(DUBLINCORE_LAST_CONTRIBUTOR_PROPERTY, null); service.setCreationDate(doc, cEventDate); service.setModificationDate(doc, cEventDate); service.addContributor(doc, event);