# [ref_impl_eiffel] [329] AWB-50: Fix precondition violations when the reference or working repository does not exist. **Category:** [Reference Implementation: Eiffel (archive)](https://discourse.openehr.org/c/reference-implementation-eiffel-archive/161) **Created:** 2007-08-07 12:25 UTC **Views:** 1 **Replies:** 0 **URL:** https://discourse.openehr.org/t/ref-impl-eiffel-329-awb-50-fix-precondition-violations-when-the-reference-or-working-repository-does-not-exist/12510 --- ## Post #1 by @svn1 Revision: 329 Author: peter\.gummer Log Message: --- **Canonical:** https://discourse.openehr.org/t/ref-impl-eiffel-329-awb-50-fix-precondition-violations-when-the-reference-or-working-repository-does-not-exist/12510 **Original content:** https://discourse.openehr.org/t/ref-impl-eiffel-329-awb-50-fix-precondition-violations-when-the-reference-or-working-repository-does-not-exist/12510