$urls = $hue->getUrls($url);
//we violate the spec by not requiring a self URL
$topicUrl = isset($urls['self']) ? $urls['self'] : $url;
- $hubUrl = isset($urls['hub']) ? $urls['hub'] : null;
+ $hubUrl = isset($urls['hub'][0]) ? $urls['hub'][0] : null;
return array($topicUrl, $hubUrl);
}