else {
collectionRole = null;
}
AbstractDocumentBuilder documentBuilder = getDocumentBuilder( entity );
if ( documentBuilder != null && documentBuilder.collectionChangeRequiresIndexUpdate( collectionRole ) ) {
Serializable id = getId( entity, event );
if ( id == null ) {
log.idCannotBeExtracted( event.getAffectedOwnerEntityName() );
return;
}