# Value extraction does not preserve generic type information

**URL:** <https://discourse.hibernate.org/t/value-extraction-does-not-preserve-generic-type-information/10561>\
**Category:** Hibernate Validator\
**Created:** [November 4, 2024, 6:38am UTC](https://discourse.hibernate.org/t/value-extraction-does-not-preserve-generic-type-information/10561 "2024-11-04T06:38:29Z")\
**Posts on this page:** 1\
**Showing post:** 7

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**Author:** ![yrodiere](https://yyz1.discourse-cdn.com/flex035/user_avatar/discourse.hibernate.org/yrodiere/32/1760_2.png) [@yrodiere](https://discourse.hibernate.org/u/yrodiere)\
**Post date:** [August 21, 2025, 3:11pm UTC](https://discourse.hibernate.org/t/value-extraction-does-not-preserve-generic-type-information/10561/7 "2025-08-21T15:11:11Z")

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Hey,

Indeed, thanks for looking into this!

> [@Luc](#):
>
> however, we use the openapi generator to generate code for us, so it is hard to modify that.

Maybe that’s a dumb suggestion, but if you’re considering contributions to a project, and you know the problem comes from the openapi generator… could you consider contributing a fix to the openapi generator?

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_[View the full topic](https://discourse.hibernate.org/t/value-extraction-does-not-preserve-generic-type-information/10561)._