public function delete(Dropzone $dropzone)
    {
        $this->om->startFlushSuite();
        $uuid = $dropzone->getUuid();
        $ds = DIRECTORY_SEPARATOR;
        $dropzoneDir = $this->filesDir.$ds.'dropzone'.$ds.$uuid;

        if ($this->fileSystem->exists($dropzoneDir)) {
            $this->fileSystem->remove($dropzoneDir);
        }
        $this->crud->delete($dropzone);
        $this->om->endFlushSuite();
    }