[REEF-896] Fix issues detected by PMD checks

• Type: Task
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Component/s: All
• Labels: beginner
• Assignee: Unassigned
• Reporter: Mariia Mykhailova
• Created: 31/Oct/15 00:03
• Updated: 18/Apr/16 22:19

Description

PMD detects a variety of issues not detected by Checkstyle and Findbugs. Some of them have matching rules in Checkstyle which we haven't enabled yet, others look unique. We should look at them and decide which ones we want to fix.

Sub-Tasks

• Fix trivial issues in Java code detected by PMD: Resolved