fix crash when pressing esc while navigating in a filtered roster
fix crash when pressing esc while navigating in a filtered roster

rmoorman/Archipel,CyrilPeponnet/Archipel,ArchipelProject/Archipel,rmoorman/Archipel,fr34k8/Archipel,rmoorman/Archipel,CyrilPeponnet/Archipel,ruthger/Archipel,ArchipelProject/Archipel,ruthger/Archipel,fr34k8/Archipel,CyrilPeponnet/Archipel,CyrilPeponnet/Archipel,ruthger/Archipel,ruthger/Archipel,ArchipelProject/Archipel,ruthger/Archipel,ArchipelProject/Archipel,CyrilPeponnet/Archipel,fr34k8/Archipel,ArchipelProject/Archipel,rmoorman/Archipel,fr34k8/Archipel,fr34k8/Archipel,rmoorman/Archipel