/**
* Install this Pagefile
*
* Implies copying the file to the correct location (if not already there), and populating it's name
*
* @param string $filename Full path and filename of file to install
* @throws WireException
*
*/
protected function ___install($filename)
{
parent::___install($filename);
if (!$this->width()) {
parent::unlink();
throw new WireException($this->_('Unable to install invalid image'));
}
}
