The /en/applications/digital-print page was still 500-ing after the
previous fixes. Without an error boundary, Next.js shows a generic
"Internal Server Error" with no detail — making remote diagnosis
require a `docker compose logs` round-trip every time.
ERROR BOUNDARIES (visible diagnostics)
- src/app/global-error.tsx: catches errors that bubble past every
route's error.tsx, including ones from the root layout. Renders
its own <html>/<body>.
- src/app/[locale]/error.tsx: locale-scoped boundary so the NavBar
and Footer keep rendering around the error UI. Shows the actual
error message + digest in a code block — much faster to diagnose
than a blank 500.
DEFENSIVE WRAPPING (every async + every transform)
- applications/[slug]/page.tsx
- getApplicationImages: try/catch around fs ops
- generateMetadata: full body wrapped, falls back to safe defaults
- getLocalizedData call wrapped (returns rawData if it throws)
- Cases query already had try/catch — adds same for the locale map
- JSON-LD build wrapped, falls back to empty array (still renders)
- Default fallbacks for title/description/category to avoid
productSchema receiving undefined fields
- news/[slug]/page.tsx
- prisma.newsArticle.findUnique now has try/catch
- getLocalizedData wrapped
- JSON-LD build wrapped, only rendered if non-empty
- publishedAt / updatedAt fallback to new Date() to avoid
"Invalid time value" from articleSchema's date conversion
The combination means: if the underlying bug is in any of the SEO
helpers, JSON-LD generation, or i18n merging, the page now degrades
gracefully and shows the actual error in the UI instead of 500-ing.