URL with invalid port triggers unhandled exception on extraction

Problematic element:


```
<img loading="lazy" src="https://redacted:9212952841/sites/default/files/styles/banner_image_desktop/public/2023-09/whatever.webp?itok=aaaaaaa" width="576" height="382" alt="...." />
```

Unhandled error comes up from _sock_connect