Crash Upon Launching Map Via Helicopter

Crash log below:

Quote

[string "...tf/dungeonselection/frenzyselectionwidget.lua"]:190: attempt to index a nil value (field 'location_data')
LUA ERROR stack traceback:
    scripts/widgets/ftf/dungeonselection/frenzyselectionwidget.lua:267 in (method) DeltaLevel (Lua) <258-268>
    scripts/widgets/ftf/dungeonselection/mapsidebar.lua:552 in (method) DecreaseAscensionLevel (Lua) <551-554>
    scripts/screens/town/dungeonselectionscreen.lua:126 in (field) fn (Lua) <125-127>
    scripts/widgets/widget.lua:649 in (local) fn (Lua) <619-667>
    scripts/frontend.lua:1841 in (method) _OnInputEvent (Lua) <1820-1849>
    scripts/frontend.lua:1871 in (method) OnControlUp (Lua) <1851-1882>
    scripts/input/input.lua:1837 in () ? (Lua) <1828-1850>
    scripts/input/input.lua:2074 in (method) OnGamePadButtonUp (Lua) <2047-2079>
    scripts/main.lua:444 in () ? (Lua) <443-445>