[HBASE-10061] TableMapReduceUtil.findOrCreateJar calls updateMap(null, ) resulting in thrown NPE

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 0.94.12
• Fix Version/s: 0.98.0, 0.96.1, 0.94.15, 0.99.0
• Component/s: mapreduce
• Hadoop Flags: Reviewed
• Assignee: Amit Sela
• Reporter: Amit Sela
• Created: 01/Dec/13 15:40
• Updated: 16/Dec/13 18:46
• Resolved: 06/Dec/13 23:14

Description

TableMapReduceUtil.findOrCreateJar line 596:
jar = getJar(my_class);
updateMap(jar, packagedClasses);
In case getJar returns null, updateMap will throw NPE.
Should check null==jar before calling updateMap.