[TAJO-1357] Resolve findbugs warnings on Tajo Catalog Modules

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.11.0
• Fix Version/s: 0.11.0
• Assignee: Jihun Kang
• Reporter: Jihun Kang
• Created: 23/Feb/15 13:06
• Updated: 25/Feb/15 11:08
• Resolved: 25/Feb/15 11:08

Description

This subtask will clean up findbugs warnings on catalog common, catalog client, catalog drivers, and catalog server.