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https://issues.apache.org/jira/browse/PIG-4155?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Abhishek Agarwal updated PIG-4155:
----------------------------------
Attachment: PIG-4155.patch
> Quitting grunt shell using CTRL-D character throws exception
> ------------------------------------------------------------
>
> Key: PIG-4155
> URL: https://issues.apache.org/jira/browse/PIG-4155
> Project: Pig
> Issue Type: Bug
> Components: grunt
> Affects Versions: 0.14.0
> Environment: Hadoop 2.4.0.2.1.4.0-632
> java version "1.7.0_55"
> pig - trunk
> Reporter: Abhishek Agarwal
> Fix For: 0.14.0
>
> Attachments: PIG-4155.patch
>
>
> jline returns null when CTRL-D is given as input. This results in NPE in
> grunt because StringReader constructor throws NPE.
> {noformat}
> String line = super.readLine();
> String paramSubLine = pc.doParamSubstitution(new BufferedReader(new
> StringReader(line)));
> return paramSubLine;
> {noformat}
> {noformat}
> java.lang.NullPointerException
> at java.io.StringReader.<init>(StringReader.java:33)
> at
> org.apache.pig.Main$ConsoleReaderWithParamSub.readLine(Main.java:1057)
> at
> jline.ConsoleReaderInputStream$ConsoleLineInputStream.read(ConsoleReaderInputStream.java:92)
> at java.io.InputStream.read(InputStream.java:154)
> at java.io.SequenceInputStream.read(SequenceInputStream.java:191)
> at java.io.SequenceInputStream.read(SequenceInputStream.java:194)
> at sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:264)
> {noformat}
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