before this commit, on calling the fields_get method of payment.link.wizard model from xmlrpc is raising exception, instead of returning the data after this commit, without any traceback the requested data will be returned to the user. closes odoo/odoo#129927 X-original-commit: 290210d1da38b7ee19f441117aa1448a43bcc8f5 Signed-off-by: Victor Feyens (vfe) <vfe@odoo.com>