I tried to use /lua ReloadInterface() in the console, my game crashed and I got a pop up with this:

vo/vo_gamefuncs.lua:694: attempt to index global 'player' (a nil value)
stack traceback:
vo/vo_gamefuncs.lua:694: in function 'getFriendlyStatus'
vo/vo_gamefuncs.lua:702: in function <vo/vo_gamefuncs.lua:699>
(tail call): ?
vo/vo_user.lua:417: in function 'UpdateRadarFriendlyStatus'
vo/vo_user.lua:372: in function <vo/vo_user.lua:326>