Radio category selector broken?

[Vangelis forthnet]

On Sun Dec 21 23:47:05 PST 2014, Chris Davies wrote:

> I've noticed that the category selector appears not to be working
> for the radio feeds. It works well for TV,
> (snip)
> This apples to 2.91 with Simple::XML and 2.90;
> it used to work a couple of months ago, so I assume it's something
> that's died as a consequence of the switch off of the old feeds.

Hello Chris!

https://github.com/get-iplayer/get_iplayer/wiki/release291#category-information-for-radio-programmes

Cheers,
Vangelis.