[MAPREDUCE-3539] possible Cases for NullPointerException

• Type: Improvement
• Status: Resolved
• Priority: Trivial
• Resolution: Not A Problem
• Affects Version/s: 0.20.2, 0.21.0, 1.0.0
• Assignee: Unassigned
• Reporter: kavita sharma
• Created: 13/Dec/11 13:10
• Updated: 17/Mar/15 08:51
• Resolved: 17/Mar/15 08:51

Description

in DistCh.java

in setup method
opWriter.close();
if opWriter is null then if we will try to close will throw NPE.

in checkDuplication method
in.close();
if in is null then if we will try to close will throw NPE.