Switching from System Status to Modules tab gives an error.

Description

Steps to Reproduce:

1. (Re)start GeoServer
2. Navigate to localhost:8080/geoserver/web and login
3. Navigate to the Server Status page.
4. Click the System Status tab
5. Click the Modules tab. This will give an error (below). The error sometimes does not occur if you have already viewed the Module tab during the current GeoServer session.

Error message:

Environment

None

Status

Assignee

Nuno Oliveira

Reporter

Torben Barsballe

Triage

None

Fix versions

Affects versions

2.15.2
2.16-RC

Priority

Medium
Configure