NPCs attack after some taunting with no "Goodbye"
Sometimes if NPC is successfully taunted 4-5 times it won't show "Goodbye" message and will talk to you, but when you exit the dialogue window, NPC will attack you.
(RM-3987 from redmine: created on 2017-08-03 by Demid Doroginin, , closed on 2017-08-04 by Andrei Kortunov)