# Building Cancel Bug
**URL:** https://discourse.stonehearth.net/t/building-cancel-bug/16284
**Category:** Resolved Reports
**Tags:** resolved
**Created:** [September 16, 2015, 9:52pm UTC](https://discourse.stonehearth.net/t/building-cancel-bug/16284 "2015-09-16T21:52:45Z")
**Posts on this page:** 2
**Page:** 1
### Author:  [@Freudian](https://discourse.stonehearth.net/u/Freudian)
#### Post date: [September 16, 2015, 9:52pm UTC](https://discourse.stonehearth.net/t/building-cancel-bug/16284/1 "2015-09-16T21:52:45Z")
I encountered this while removing a half built building and the console threw some nasty text at me.
develop-2594 (x64)
…fixture\_fabricator/fixture\_fabricator\_component.luac:162: attempt to index a nil value
stack traceback:
[C]: ?
…fixture\_fabricator/fixture\_fabricator\_component.luac:162: in function ‘\_update\_auto\_destroy\_trace’
…fixture\_fabricator/fixture\_fabricator\_component.luac:158: in function ‘\_set\_finished’
…fixture\_fabricator/fixture\_fabricator\_component.luac:32: in function ‘set\_teardown’
…uction\_progress/construction\_progress\_component.luac:43: in function 'set\_teardown’
stonehearth/services/server/build/build\_service.luac:46: in function 'cb’
stonehearth/services/server/build/build\_service.luac:34: in function '\_call\_all\_children’
stonehearth/services/server/build/build\_service.luac:31: in function '\_call\_all\_children’
stonehearth/services/server/build/build\_service.luac:31: in function '\_call\_all\_children’
stonehearth/services/server/build/build\_service.luac:45: in function 'set\_teardown’
stonehearth/call\_handlers/build\_call\_handler.luac:7: in function \
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### Author:  [@Albert](https://discourse.stonehearth.net/u/Albert)
#### Post date: [September 21, 2015, 8:45pm UTC](https://discourse.stonehearth.net/t/building-cancel-bug/16284/2 "2015-09-21T20:45:11Z")
@Freudian - Thanks! This should be fixed for the next release.