# [ref_impl_eiffel] [1320] Small fix to avoid Void-ref in BMM schema generic parameter validation.

**Category:** [Reference Implementation: Eiffel (archive)](https://discourse.openehr.org/c/reference-implementation-eiffel-archive/161)
**Created:** 2010-12-08 01:05 UTC
**Views:** 1
**Replies:** 0
**URL:** https://discourse.openehr.org/t/ref-impl-eiffel-1320-small-fix-to-avoid-void-ref-in-bmm-schema-generic-parameter-validation/13867

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## Post #1 by @svn1

Revision: 1320
Author:   thomas\.beale
Log Message:

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**Canonical:** https://discourse.openehr.org/t/ref-impl-eiffel-1320-small-fix-to-avoid-void-ref-in-bmm-schema-generic-parameter-validation/13867
**Original content:** https://discourse.openehr.org/t/ref-impl-eiffel-1320-small-fix-to-avoid-void-ref-in-bmm-schema-generic-parameter-validation/13867