NPE comes up when cluster is enabled

• Type: Regression Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.0.0 Beta 1
• Fix Version/s: 7.0.0 Beta 1
• Component/s: Fault Tolerance, Fault Tolerance > Clustering Framework, Performance > Caching Infrastructure
• Labels: None
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/33771

Steps to reproduce:

1) Set "cluster.link.enabled=true" to portal-ext.properties
2) Start portal and will see NPE in console log like error.log