String checkinComment = "";
ExtensibleElement metadataExtension = entry.getExtension(Translator.METADATA);
if (metadataExtension != null) {
ExtensibleElement archivedExtension = metadataExtension.getExtension(Translator.ARCHIVED);
if (archivedExtension != null) {
existingModuleItem.archiveItem(Boolean.getBoolean(archivedExtension.getSimpleExtension(Translator.VALUE)));
}
ExtensibleElement checkinCommentExtension = metadataExtension.getExtension(Translator.CHECKIN_COMMENT);
if (checkinCommentExtension != null) {
checkinComment = checkinCommentExtension.getSimpleExtension(Translator.VALUE);