Fixed bug with R/U not working when issue is not highlighted
Fixed bug with R/U not working when issue is not highlighted

... by making use of the new getter, which goes through
NavigableListView instead of using the vanilla list's selection model

Sumei1009/HubTurbo,Honoo/HubTurbo,Honoo/HubTurbo,saav/HubTurbo,Sumei1009/HubTurbo,gaieepo/HubTurbo,ianngiaw/HubTurbo,gaieepo/HubTurbo,saav/HubTurbo,ianngiaw/HubTurbo,HyungJon/HubTurbo,HyungJon/HubTurbo