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Date: Tue, 1 May 2012 20:26:53 +0000 (UTC)
From: "Henri Biestro (JIRA)" <jira@apache.org>
To: issues@commons.apache.org
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Subject: [jira] [Resolved] (JEXL-131)  UnifiedJexl (2.1.x)  / Jxlt (3.0)
 parsing may fail with NPE
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     [ https://issues.apache.org/jira/browse/JEXL-131?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Henri Biestro resolved JEXL-131.
--------------------------------

    Resolution: Fixed

Fixed in part of commit revision 1332806:

jexl2/pom.xml
jexl2/src/main/java/org/apache/commons/jexl2/Interpreter.java
jexl2/src/main/java/org/apache/commons/jexl2/JexlArithmetic.java
jexl2/src/main/java/org/apache/commons/jexl2/JexlEngine.java
jexl2/src/main/java/org/apache/commons/jexl2/JexlException.java
jexl2/src/main/java/org/apache/commons/jexl2/ObjectContext.java
>> 
jexl2/src/main/java/org/apache/commons/jexl2/UnifiedJEXL.java
>>
jexl2/src/main/java/org/apache/commons/jexl2/parser/ASTNumberLiteral.java
jexl2/src/test/java/org/apache/commons/jexl2/ArithmeticTest.java
jexl2/src/test/java/org/apache/commons/jexl2/ArrayLiteralTest.java
jexl2/src/test/java/org/apache/commons/jexl2/ExceptionTest.java
jexl2/src/test/java/org/apache/commons/jexl2/IssuesTest.java

                
>  UnifiedJexl (2.1.x)  / Jxlt (3.0) parsing may fail with NPE
> ------------------------------------------------------------
>
>                 Key: JEXL-131
>                 URL: https://issues.apache.org/jira/browse/JEXL-131
>             Project: Commons JEXL
>          Issue Type: Bug
>    Affects Versions: 2.1
>            Reporter: Henri Biestro
>            Assignee: Henri Biestro
>             Fix For: 2.1.2, 3.0
>
>
> From Clay Bruce email:
> the offending code is the method startsWith which can be found at line 1345 in UnifiedJEXL.java.
> Problem is that sequence is not tested to see if the index is available before trying to access it.
> A source with lines starting with leading spaces will trigger the bug.

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