Stonehearth/ai/observers/raid_timeout_observer.lua:63: attempt to index a nil value

Summary:
stonehearth/ai/observers/raid_timeout_observer.lua:63: attempt to index a nil value

Steps to reproduce:

  1. Have first goblin raid attack you after declining bribe.
  2. Kill the attacking goblins.
  3. ???

Expected Results:
No Error.

Actual Results:
release-701 (x64)
stonehearth/ai/observers/raid_timeout_observer.lua:63: attempt to index a nil value
stack traceback:
radiant/modules/common.lua:237: in function ‘report_traceback’
radiant/modules/common.lua:248: in function <radiant/modules/common.lua:242>
stonehearth/ai/observers/raid_timeout_observer.lua:63: in function ‘_create_depart_task’
stonehearth/ai/observers/raid_timeout_observer.lua:58: in function ‘?’
radiant/modules/common.lua:410: in function ‘invoke’
radiant/controllers/timer_controller.lua:97: in function ‘fire’
radiant/controllers/time_tracker_controller.lua:82: in function <radiant/controllers/time_tracker_controller.lua:82>
[C]: in function ‘xpcall’
radiant/modules/common.lua:257: in function ‘xpcall’
radiant/controllers/time_tracker_controller.lua:82: in function ‘set_now’
…hearth/services/server/calendar/calendar_service.lua:379: in function ‘_on_event_loop’
…hearth/services/server/calendar/calendar_service.lua:37: in function ‘instance’
radiant/modules/events.lua:291: in function <radiant/modules/events.lua:285>
[C]: in function ‘xpcall’
radiant/modules/common.lua:257: in function ‘xpcall’
radiant/modules/events.lua:285: in function ‘trigger’
radiant/modules/events.lua:398: in function ‘_trigger_gameloop’
radiant/modules/events.lua:446: in function ‘_update’
radiant/server.lua:61: in function <radiant/server.lua:58>

Notes:

Attachments:


Version Number and Mods in use:
release-701 (x64)