[HBASE-18656] Address issues found by error-prone in hbase-common

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.4.0, 1.3.2, 2.0.0-alpha-3, 2.0.0, 1.2.7
• Component/s: build
• Labels: beginner
• Assignee: Mike Drob
• Reporter: Mike Drob
• Created: 22/Aug/17 21:43
• Updated: 17/Jun/22 17:10
• Resolved: 24/Aug/17 19:15

Description

We should address the new compilation errors found by running with -PerrorProne.

Can convert this to a top-level task and add subtasks for modules if desired (in which case, link it back to parent issue HBASE-12187, please)