Fixes issue with new cases getting none as their slug.
Fixes issue with new cases getting none as their slug.

voutilad/courtlistener,Andr3iC/courtlistener,voutilad/courtlistener,brianwc/courtlistener,brianwc/courtlistener,wmbutler/courtlistener,voutilad/courtlistener,wmbutler/courtlistener,shashi792/courtlistener,shashi792/courtlistener,Andr3iC/courtlistener,voutilad/courtlistener,wmbutler/courtlistener,Andr3iC/courtlistener,Andr3iC/courtlistener,shashi792/courtlistener,shashi792/courtlistener,Andr3iC/courtlistener,voutilad/courtlistener,wmbutler/courtlistener,brianwc/courtlistener,brianwc/courtlistener,brianwc/courtlistener,wmbutler/courtlistener,shashi792/courtlistener