If you add any custom code via the JSX button, blocks suddenly vanish on save.
Builder content link
Builder public api key
5aa79299ea8d4cffa6271765b3b2aeff
Detailed steps to reproduce the bug
Go to the editor, select Data tab, go into Code, press the JSX button.
Type in any code, even meaningless like a console.log, and press save.
Screenshots or video link
Code stack you are integrating Builder with
react, Untitled UI, TailwindCSS
Reproducible code example