/**
* Deletes thumbnail file
*
* @param oxArticle $oArticle article object
*
* @return null
*/
protected function _deleteThumbnail($oArticle)
{
if ($oArticle->oxarticles__oxthumb->value) {
if (!$oArticle->isDerived()) {
$oPicHandler = oxRegistry::get("oxPictureHandler");
$oPicHandler->deleteThumbnail($oArticle);
}
//reseting field
$oArticle->oxarticles__oxthumb = new oxField();
}
}
