Overview: English error messages when lang parameter is non-English in some 4xx responses.
Steps to Reproduce:
- Switch to German locale
- Request an item that the requester currently has on loan.
Expected Results: German error message.
Actual Results: English error message:
The language file with English string and the language files with translated strings should use the same directory structure and JSON format as the front-end modules have so that the existing scripts of the FOLIO localization workflow with https://lokalise.com/ can be re-used.
The standard ICU Java libary is https://unicode-org.github.io/icu-docs/apidoc/released/icu4j/