/**
  * Merge file type specific properties with the generic file properties
  *
  * @return  void
  * @since 3.7.0
  */
 protected function setPropertiesByFileAdapter()
 {
     if (!$this->fileAdapter) {
         return;
     }
     $mimeType = $this->fileAdapter->getMimeType($this->fileProperties['path']);
     if (empty($mimeType)) {
         return;
     }
     $this->fileProperties['mime_type'] = $mimeType;
 }