Wrong error code 403

[kappu72]

Geostore responses with a wrong 403 code to requesting nonexistent resource by an unlogged user
See following image.

Request header:
GET /rest/geostore/extjs/resource/174735 HTTP/1.1
Host: localhost:8081
Connection: keep-alive
Accept: application/json, text/plain, /
DNT: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.130 Safari/537.36
Sec-Fetch-Site: same-origin
Sec-Fetch-Mode: cors
Referer: http://localhost:8081/?debug=true
Accept-Encoding: gzip, deflate, br
Accept-Language: en,it;q=0.9,it-IT;q=0.8,de;q=0.7,en-US;q=0.6
Cookie: csrftoken=mncEBN9oPPOLPKIVrKrExmYDe6luFBiP8bUcisEbGmQ8kFgTF5E1KTHkFXy78gbl; sessionid=w72qk7ewqve35yhgoz441ewvcow3cd4y

Response header:
HTTP/1.1 403 Forbidden
X-Powered-By: Express
date: Thu, 30 Jan 2020 11:53:01 GMT
server: Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips
cache-control: no-cache
expires: -1
content-type: text/plain; charset=UTF-8
content-length: 21
access-control-allow-origin: *
access-control-allow-methods: PUT, GET, POST, DELETE, OPTIONS
access-control-allow-headers: x-requested-with, Content-Type, origin, authorization, accept, client-security-token
connection: close