When started with the CLI option --dev=werkzeug, errors in controllers are caught by a friendly web debugger. This debugger should not be started in case of error in a JSON-RPC controller. closes odoo/odoo#90420 Task: 2837457 X-original-commit: 711a29e76f55e87d73dad89ddbef889dd5c7af10 Signed-off-by: Julien Castiaux <juc@odoo.com>