RSS Feed/News \XF\Service\Oembed::fetchJsonDataFromUrl may falsely report success

[ENXF NET]

PHP:

if ($response->getStatusCode() == 200)
{
    try
    {
        $json = json_decode($jsonText, true);

if (!empty($json['title']))
        {
            $title = $json['title'];
        }
        else if (!empty($json['author_name']))
        {
            $title = $json['author_name'];
        }

$validOembed = true;
    }
    catch (\Exception $e)
    {
        $error = \XF::phraseDeferred('returned_data_is_not_json');
    }

json_decode doesn't throw an...

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