Prevent pop from empty list
Prevent pop from empty list

mokieyue/mopidy,ZenithDK/mopidy,priestd09/mopidy,dbrgn/mopidy,vrs01/mopidy,quartz55/mopidy,abarisain/mopidy,liamw9534/mopidy,rawdlite/mopidy,glogiotatidis/mopidy,glogiotatidis/mopidy,swak/mopidy,hkariti/mopidy,quartz55/mopidy,jmarsik/mopidy,dbrgn/mopidy,jcass77/mopidy,ali/mopidy,bencevans/mopidy,jcass77/mopidy,glogiotatidis/mopidy,SuperStarPL/mopidy,glogiotatidis/mopidy,abarisain/mopidy,kingosticks/mopidy,rawdlite/mopidy,adamcik/mopidy,tkem/mopidy,bencevans/mopidy,ZenithDK/mopidy,woutervanwijk/mopidy,priestd09/mopidy,dbrgn/mopidy,pacificIT/mopidy,jmarsik/mopidy,jmarsik/mopidy,diandiankan/mopidy,hkariti/mopidy,quartz55/mopidy,dbrgn/mopidy,rawdlite/mopidy,diandiankan/mopidy,ZenithDK/mopidy,bencevans/mopidy,SuperStarPL/mopidy,mopidy/mopidy,tkem/mopidy,woutervanwijk/mopidy,ali/mopidy,priestd09/mopidy,vrs01/mopidy,vrs01/mopidy,rawdlite/mopidy,jodal/mopidy,ali/mopidy,mopidy/mopidy,jodal/mopidy,bacontext/mopidy,bacontext/mopidy,hkariti/mopidy,SuperStarPL/mopidy,swak/mopidy,bacontext/mopidy,pacificIT/mopidy,pacificIT/mopidy,bencevans/mopidy,pacificIT/mopidy,mokieyue/mopidy,jmarsik/mopidy,diandiankan/mopidy,jodal/mopidy,swak/mopidy,mokieyue/mopidy,adamcik/mopidy,bacontext/mopidy,hkariti/mopidy,vrs01/mopidy,SuperStarPL/mopidy,adamcik/mopidy,ali/mopidy,swak/mopidy,ZenithDK/mopidy,liamw9534/mopidy,jcass77/mopidy,kingosticks/mopidy,tkem/mopidy,mopidy/mopidy,quartz55/mopidy,mokieyue/mopidy,diandiankan/mopidy,kingosticks/mopidy,tkem/mopidy