# [ref_impl_eiffel] [941] Correct an error that prevents templates from safely being displayable, due to the fact that they have multiple levels of specialisation in them, and cannot sensibly be 'rolled-up' in the GUI node control.

**Category:** [Reference Implementation: Eiffel (archive)](https://discourse.openehr.org/c/reference-implementation-eiffel-archive/161)
**Created:** 2010-06-04 14:35 UTC
**Views:** 6
**Replies:** 0
**URL:** https://discourse.openehr.org/t/ref-impl-eiffel-941-correct-an-error-that-prevents-templates-from-safely-being-displayable-due-to-the-fact-that-they-have-multiple-levels-of-specialisation-in-them-and-cannot-sensibly-be-rolled-up-in-the-gui-node-control/13412

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## Post #1 by @svn1

Revision: 941
Author:   thomas\.beale
Log Message:

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**Canonical:** https://discourse.openehr.org/t/ref-impl-eiffel-941-correct-an-error-that-prevents-templates-from-safely-being-displayable-due-to-the-fact-that-they-have-multiple-levels-of-specialisation-in-them-and-cannot-sensibly-be-rolled-up-in-the-gui-node-control/13412
**Original content:** https://discourse.openehr.org/t/ref-impl-eiffel-941-correct-an-error-that-prevents-templates-from-safely-being-displayable-due-to-the-fact-that-they-have-multiple-levels-of-specialisation-in-them-and-cannot-sensibly-be-rolled-up-in-the-gui-node-control/13412