protected function createStoragePath()
{
$storagePath = is_dir($this->_helper->getStoragePath());
if (!$storagePath) {
$storagePath = mkdir($this->_helper->getStoragePath(), 0755, true);
if (false === $storagePath) {
Mage::logException(new Exception(sprintf("Can't create folder '%s'", $this->_helper->getStoragePath())));
}
}
return $storagePath;
}