# [ref_impl_eiffel] [518] AWB-14: Fix a precondition failure in ARCHETYPE_ID.make_from_string, caused by ADL_ENGINE passing through an invalid concept code.

**Category:** [Reference Implementation: Eiffel (archive)](https://discourse.openehr.org/c/reference-implementation-eiffel-archive/161)
**Created:** 2008-02-18 10:48 UTC
**Views:** 9
**Replies:** 0
**URL:** https://discourse.openehr.org/t/ref-impl-eiffel-518-awb-14-fix-a-precondition-failure-in-archetype-id-make-from-string-caused-by-adl-engine-passing-through-an-invalid-concept-code/13409

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## Post #1 by @svn1

Revision: 518
Author:   peter\.gummer

Log Message:

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**Canonical:** https://discourse.openehr.org/t/ref-impl-eiffel-518-awb-14-fix-a-precondition-failure-in-archetype-id-make-from-string-caused-by-adl-engine-passing-through-an-invalid-concept-code/13409
**Original content:** https://discourse.openehr.org/t/ref-impl-eiffel-518-awb-14-fix-a-precondition-failure-in-archetype-id-make-from-string-caused-by-adl-engine-passing-through-an-invalid-concept-code/13409