[SPARK-20127] Minor code cleanup

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.1.0
• Fix Version/s: 2.2.0
• Component/s: Spark Core
• Assignee: Denis Bolshakov
• Reporter: Denis Bolshakov
• Created: 28/Mar/17 11:25
• Updated: 30/Mar/17 15:37
• Resolved: 30/Mar/17 15:15

Description

Intellij IDEA shows a bunch of messages while inspecting source code.

So fixing the most explicit ones gives the following:

• improving source code quality
• involving to contributing process

Issue Links

• links to: [Github] Pull Request #17458 (dbolshak)