[PIG-4156] [PATCH] fix NPE when running scripts stored on hdfs://

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.12.0, 0.12.1, 0.13.0, 0.13.1
• Fix Version/s: 0.14.0
• Component/s: impl

Environment

Linux / CentOS 6

• Patch Info: Patch Available
• Hadoop Flags: Reviewed
• Release Note: I will also post one for trunk
• Assignee: Andrew C. Oliver
• Reporter: Andrew C. Oliver
• Created: 05/Sep/14 22:13
• Updated: 21/Nov/14 05:58
• Resolved: 09/Sep/14 01:38

Description

pig -useHCatalog hdfs://myserver:8020/load/scripts/mydir/myscript.pig

throws a NPE due to a bogus if statement (patch included)

Error before Pig is launched
----------------------------
ERROR 2999: Unexpected internal error. null

java.lang.NullPointerException
at org.apache.pig.impl.io.FileLocalizer.fetchFilesInternal(FileLocalizer.java:799)
at org.apache.pig.impl.io.FileLocalizer.fetchFiles(FileLocalizer.java:767)
at org.apache.pig.PigServer.registerJar(PigServer.java:546)
at org.apache.pig.PigServer.addJarsFromProperties(PigServer.java:253)
at org.apache.pig.PigServer.<init>(PigServer.java:231)
at org.apache.pig.PigServer.<init>(PigServer.java:214)
at org.apache.pig.tools.grunt.Grunt.<init>(Grunt.java:46)
at org.apache.pig.Main.run(Main.java:603)
at org.apache.pig.Main.main(Main.java:164)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.apache.hadoop.util.RunJar.main(RunJar.java:212)
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