# Assertion failed! - in function 'getblueprint\_at\_point'

**URL:** <https://discourse.stonehearth.net/t/assertion-failed-in-function-getblueprint-at-point/20013>\
**Category:** Other Reports\
**Tags:** duplicate\
**Created:** [February 12, 2016, 7:32am UTC](https://discourse.stonehearth.net/t/assertion-failed-in-function-getblueprint-at-point/20013 "2016-02-12T07:32:41Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Runsis](https://avatars.discourse-cdn.com/v4/letter/r/b77776/32.png) [@Runsis](https://discourse.stonehearth.net/u/Runsis)\
**Post date:** [February 12, 2016, 7:32am UTC](https://discourse.stonehearth.net/t/assertion-failed-in-function-getblueprint-at-point/20013/1 "2016-02-12T07:32:41Z")

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```auto
release-519 (x64)
stonehearth/services/server/build/build_service.lua:1084: assertion failed!
stack traceback:
	[C]: ?
	[C]: in function 'assert'
	stonehearth/services/server/build/build_service.lua:1084: in function '_get_blueprint_at_point'
	stonehearth/services/server/build/build_service.lua:1100: in function '_fetch_blueprint_at_point'
	stonehearth/services/server/build/build_service.lua:1117: in function '_fetch_column_at_point'
	stonehearth/services/server/build/build_service.lua:1135: in function '_add_wall_span'
	stonehearth/services/server/build/build_service.lua:982: in function 'visitor_fn'
	stonehearth/lib/build_util.lua:697: in function 'grow_walls_around'
	stonehearth/services/server/build/build_service.lua:981: in function 'grow_walls'
	stonehearth/services/server/build/build_service.lua:953: in function 'cb'
	stonehearth/services/server/build/build_service.lua:1430: in function 'do_command'
	stonehearth/services/server/build/build_service.lua:952: in function <stonehearth/services/server/build/build_service.lua:950>

```

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<div class="post-metadata">

**Author:** ![jomaxro](https://sea2.discourse-cdn.com/flex022/user_avatar/discourse.stonehearth.net/jomaxro/32/47935_2.png) [@jomaxro](https://discourse.stonehearth.net/u/jomaxro)\
**Post date:** [February 15, 2016, 9:01am UTC](https://discourse.stonehearth.net/t/assertion-failed-in-function-getblueprint-at-point/20013/2 "2016-02-15T09:01:53Z")

</div>

2 posts were merged into an existing topic: [Assertion failed! - in function ‘getblueprint\_at\_point’ - in function ‘fetch\_blueprint\_at\_point’](https://discourse.stonehearth.net/t/assertion-failed-in-function-getblueprint-at-point-in-function-fetch-blueprint-at-point/19364)

---

<div class="post-metadata">

**Author:** ![jomaxro](https://sea2.discourse-cdn.com/flex022/user_avatar/discourse.stonehearth.net/jomaxro/32/47935_2.png) [@jomaxro](https://discourse.stonehearth.net/u/jomaxro)\
**Post date:** [February 15, 2016, 9:01am UTC](https://discourse.stonehearth.net/t/assertion-failed-in-function-getblueprint-at-point/20013/3 "2016-02-15T09:01:54Z")

</div>