VersionPress\Storages\DirectoryStorage::removeUnwantedColumns PHP Method

    protected function removeUnwantedColumns($entity)
    {
        foreach ($this->entityInfo->getIgnoredColumns() as $column => $computeFunction) {
            unset($entity[$column]);
        }
        return $entity;
    }

 protected function removeUnwantedColumns($entity)
 {
     $entity = parent::removeUnwantedColumns($entity);
     unset($entity['count']);
     return $entity;
 }