Error Build Roofs

Summary:
release-687 (x64)
…onehearth/components/building/building_component.lua:399: attempt to index local ‘entity’ (a nil value)
stack traceback:
[C]: ?
…onehearth/components/building/building_component.lua:399: in function 'get_building_envelope’
stonehearth/components/roof/roof_component.lua:211: in function ‘clip_overlapping_structures’
…onehearth/components/building/building_component.lua:827: in function 'layout_roof’
stonehearth/services/server/build/build_service.lua:1445: in function '_apply_nine_grid_options’
stonehearth/services/server/build/build_service.lua:1427: in function 'cb’
stonehearth/services/server/build/build_service.lua:1582: in function 'do_command’
stonehearth/services/server/build/build_service.lua:1425: in function <stonehearth/services/server/build/build_service.lua:1420>

Steps to reproduce:

  1. Build roofs

Expected Results:

Actual Results:

Notes:

Attachments:

Version Number and Mods in use:
release-687 (x64)
no Mods
System Information:
Windows 7