Make sure subset ids are filled before creating job in frequency plot.
Make sure subset ids are filled before creating job in frequency plot.

Fixes error when running analysis the first time.

transmart/Rmodules,cdejonge/Rmodules,transmart/Rmodules,UMich-Neptune-Transmart/Rmodules,UMich-Neptune-Transmart/Rmodules,cdejonge/Rmodules,thehyve/Rmodules,UMich-Transmart/Rmodules,thehyve/Rmodules,wimvanderlinden/Rmodules,thehyve/Rmodules,UMich-Transmart/Rmodules,baumjamin/Rmodules,wimvanderlinden/Rmodules,cdejonge/Rmodules,thehyve/Rmodules_oncoprint,transmart/Rmodules,wimvanderlinden/Rmodules,UMich-Transmart/Rmodules,thehyve/heim-Rmodules,thehyve/Rmodules_oncoprint,baumjamin/Rmodules,UMich-Transmart/Rmodules,baumjamin/Rmodules,thehyve/Rmodules,UMich-Neptune-Transmart/Rmodules,transmart/Rmodules,thehyve/heim-Rmodules,thehyve/heim-Rmodules,wimvanderlinden/Rmodules,UMich-Neptune-Transmart/Rmodules,thehyve/Rmodules_oncoprint,thehyve/heim-Rmodules,baumjamin/Rmodules,cdejonge/Rmodules