Album.version custom string doesn't appear to be working

Issue description:

I’m trying to add %album.version% as a custom string in the Now Playing interface and it doesn’t seem to pull anything. The version seems to show up everywhere else ok where it’s hard coded.

Logs:

Upload description: jeffgt14-album.version-customstring

Additional information:

 

 

Reproduction steps:

 
Go to Interface → Expanded Player Portrait and update String 2 template to:
%album.raw%{\n%album.version%}

I have also tried several combinations in and out of curley brackets to no success.
 

Media provider:

Subsonic

Screenshots: