ToME: the Tales of Maj'Eyal

Found it, thank you Radon26. error = "Lua Error: /engine/dialogs/Chat.lua:81: attempt to index a nil value\ At [C]:-1 __index\ At /engine/dialogs/Chat.lua:81 select\ At /engine/dialogs/Chat.lua:49 select\ At /engine/ui/VariableList.lua:147 onSelect\ At /engine/ui/VariableList.lua:98 fct\ At /en...

Alas this happened yesterday and I did not screenshot it, I just submitted the explanation in the "what were you doing when the error occurred" field and that was it.

Playing a Yeek Lich on the Beta (1.4) I found a Staff of Destruction artefact. I tried to use "Command Staff", which is interesting with this artefact (it prompts a dialogue and the Staff talks to you), but then when trying to change type, I was offered a few options (Fire, Arcane, Cold, L...