[HBASE-23677] region.jsp returns 500/NPE when provided encoded region name is not online

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.2.3
• Fix Version/s: 3.0.0-alpha-1, 2.3.0, 2.2.4
• Component/s: regionserver, UI
• Assignee: wenfeiyi666
• Reporter: Nick Dimiduk
• Created: 10/Jan/20 18:11
• Updated: 17/Jan/20 04:41
• Resolved: 15/Jan/20 11:43

Description

Noticed while testing for HBASE-23653. A link off to a region that is closed or otherwise not in the region server's online region map results in a 500.

Issue Links

• links to: GitHub Pull Request #1033