/**
* Handle missing data notification
*
* @param CollectionInterface $collection
* @param ResourceMetaDataInterface $resource
*/
protected function handleMissingData(ResourceMetaDataInterface $resource, CollectionInterface $collection)
{
$message = sprintf('Could not publish resource %s with SHA1 hash %s of collection %s because there seems to be no corresponding data in the storage.', $resource->getFilename(), $resource->getSha1(), $collection->getName());
$this->messageCollector->append($message);
}