Script: Github Pull Request From Link 19.1 Browser: Cent Browser Version 3.8.5.69 (Official Build) (32-bit) (Chromium 71.0.3578.98) Addon (e.g. Tampermonkey): Tampermonkey BETA 4.8.5898 Description: STR: 1. Visit https://github.com/stylus/stylus/pull/2416 2. Click the `eight04:dev-empty-at-rules` link 3. Navigate to https://github.com/eight04/stylus/tree/dev-empty-at-rules and result as 404. It seems that the repo name in `title` attribute is correct.