[1.7.4] changing HUD style to "classic" leads to error when loading save

[qoreQyaS]

moin,

when i save a game with HUD style set to "minimal", change it to "classic" and reload the game the following error appears and the save does not load.

Code: Select all

Lua Error: /mod/class/uiset/Classic.lua:104: attempt to index field 'npcs_display' (a nil value)
	At [C]:-1 __index
	At /mod/class/uiset/Classic.lua:104 resizeIconsHotkeysToolbar
	At /mod/class/uiset/Classic.lua:59 activate
	At /mod/class/Game.lua:116 runReal
	At /mod/class/Game.lua:97 run
	At /engine/Module.lua:1122 instanciate
	At /engine/utils.lua:2999 showMainMenu
	At /engine/init.lua:207 
	At [C]:-1 dofile
	At /loader/init.lua:217 

after changing the option back to "minimal" the save loads normaly.