Default [Q] Variable when no artist in music player

Hello,

I'm searching for a variable which write "Empty Artist" when no track is playing instead of the "---".

I tried this $#TMU_ARTIST#=--?EmptyArtist$ but it doesn't work.

Thanks
NEXUS 5 BLACK 16 GB
Android KitKat 4.4.4
Code Blue Kernel r280
MahdiRom | 2.7 | 2014/08/12 |
------------------------------------------------------------------------------------------------------------------
CLOUD DROPBOX - NEXUS 5 CLOUD
GALLERY MY DEVIANTART GALLERY