$cats = array();
foreach($this->Operations as $op) {
- if (!isset($cats[$op->description->category])) {
+ if (!isset($op->description->category)) {
echo "missing Category for {$this->name}::{$op->name}\n";
} else {
$cats[$op->description->category] = isset($cats[$op->description->category]) ? $cats[$op->description->category] : array();