Playlist selection dialog has playlist options buttons that do nothing

STR:

1. Have some existing playlists.
2. Click on the option button for an artist/album/song.
3. Click the Add to playlist option.
4. A dialog comes up with a field for a new playlist name, and a list of existing playlists
5. Clicking on the options buttons to the right of the existing playlists has no effect

VLC 2.5.7
Revision 74b89f22 VLC: 8a3958ca57 (2017-11-02) ARMv8
Android 7.0
Phone: Sony Xperia XA1 (G3121)