Affects Version/s: None
Fix Version/s: hazelcast-2.3.0
Steps to reproduce;
- Install a fresh Openfire, enable hazelcast clustering.
- Login to Openfire, navigate to the "Clustering" page. Select "Disabled", and click "Save Settings".
- The Clustering page indicates that clustering is disabled.
- The browser shows a NullPointerException from Openfire. The server stops responding. It is necessary to stop and restart Openfire, at which point the Clustering page indicates that clustering is disabled.