When the auth/adapter returns a null valuer, a (null) user profile gets created

2026-04-21 11:21:02,115 [ DEBUG .i.DefaultTrustedAuthenticator - Starting trusted authentication...
2026-04-21 11:21:02,116 [ DEBUG .i.DefaultTrustedAuthenticator - User [(null)] retrieved from the authentication adapter.
2026-04-21 11:21:02,119 [ DEBUG .i.DefaultTrustedAuthenticator - Creating user [xwiki:XWiki.(null)]...
2026-04-21 11:21:02,576 [ DEBUG .i.DefaultTrustedAuthenticator - Found roles: [[(null)]]
2026-04-21 11:21:02,576 [ DEBUG .i.DefaultTrustedAuthenticator - Did not find any dynamic configuration for role [(null)]
2026-04-21 11:21:02,579 [ DEBUG .i.DefaultTrustedAuthenticator - User is in these groups: [[xwiki:XWiki.XWikiAllGroup]]
2026-04-21 11:21:02,579 [ DEBUG .i.DefaultTrustedAuthenticator - These groups have not been added: [[xwiki:XWiki.XWikiAllGroup]]
2026-04-21 11:21:02,579 [ DEBUG .i.DefaultTrustedAuthenticator - Group [XWiki.XWikiAllGroup] does not match this configuration
2026-04-21 11:21:02,580 [ DEBUG .i.DefaultTrustedAuthenticator - The user will be removed from these groups: [[]].
2026-04-21 11:21:02,580 [ DEBUG .i.DefaultTrustedAuthenticator - User [xwiki:XWiki.(null)] authenticated from the authentication adapter and saved to persistence store.