rm -rf .next && npm run build && npm run start
curl http://localhost:3000/api/endpoint-behind-middleware
Examine TypeError: Cannot read properties of null (reading 'useContext')
in stdout.
We found this behaviour in our canary tests for new Next.js versions for the Sentry Next.js SDK from version next@13.4.20-canary.2
(could be earlier, it was just the first canary test we noticed it on).
The repro app doesn't really do anything besides throwing inside middleware.
Good part: This behaviour only happens when the application state is already panicking. Bad part: It appears to affect the Sentry SDK, which does a bunch of stuff when errors happen.