/** @return Am_Request|null */
function getFirstRequest()
{
if (empty($this->details)) {
return;
}
$x = new SimpleXMLElement($this->details);
$k = 'invoice-log-item';
foreach ($x->{'invoice-log-item'} as $item) {
if ($item['type'] == 'incoming-request') {
return Am_Request::fromXml($item);
}
}
}
