StorageController::isQuotaError

private function isQuotaError()
{
	foreach($this->getApplication()->ERROR_STACK + array($this->getApplication()->LAST_ERROR) as $error)
	{
		if(!($error instanceof CAdminException))
		{
			continue;
		}
		if($error->getID() == 'QUOTA_BAD')
		{
			return true;
		}
		if(!is_array($error->getMessages()))
		{
			continue;
		}
		foreach ($error->getMessages() as $msg)
		{
			if($msg['id'] == 'QUOTA_BAD')
			{
				return true;
			}
		}
		unset($msg);
	}

	return false;
}