Regression: NPE when Pig processes an empty script file
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Key: PIG-2006
URL: https://issues.apache.org/jira/browse/PIG-2006
Project: Pig
Issue Type: Bug
Affects Versions: 0.9.0
Reporter: Xuefu Zhang
Assignee: Xuefu Zhang
Fix For: 0.9.0
If a pig script file is empty and supplied as input for Pig (using -f option),
an NPE is thrown. Stacktrace:
java.lang.NullPointerException
at java.util.regex.Matcher.getTextLength(Matcher.java:1140)
at java.util.regex.Matcher.reset(Matcher.java:291)
at java.util.regex.Matcher.<init>(Matcher.java:211)
at java.util.regex.Pattern.matcher(Pattern.java:888)
at
org.apache.pig.scripting.ScriptEngine$SupportedScriptLang.accepts(ScriptEngine.java:89)
at
org.apache.pig.scripting.ScriptEngine.getSupportedScriptLang(ScriptEngine.java:163)
at org.apache.pig.Main.determineScriptType(Main.java:892)
at org.apache.pig.Main.run(Main.java:378)
at org.apache.pig.Main.main(Main.java:108)
This seems related Jython support in 0.9.
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