# Ember-this-fallback deprecations crash in the deprecation handler

**URL:** https://meta.discourse.org/t/ember-this-fallback-deprecations-crash-in-the-deprecation-handler/401927
**Category:** Bug
**Tags:** fixed
**Created:** [April 30, 2026, 2:20pm UTC](https://meta.discourse.org/t/ember-this-fallback-deprecations-crash-in-the-deprecation-handler/401927 "2026-04-30T14:20:18Z")
**Posts on this page:** 1
**Showing post:** 2

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### Author: ![david](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/david/32/157490_2.png) [@david](https://meta.discourse.org/u/david)
#### Post date: [April 30, 2026, 2:28pm UTC](https://meta.discourse.org/t/ember-this-fallback-deprecations-crash-in-the-deprecation-handler/401927/2 "2026-04-30T14:28:29Z")

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Thanks @RGJ. While `hbs` files are deprecated, they are still supposed to work, including with `this.` omitted. Digging into this 👀

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_[View the full topic](https://meta.discourse.org/t/ember-this-fallback-deprecations-crash-in-the-deprecation-handler/401927)._
