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https://issues.apache.org/jira/browse/HADOOP-18745?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Nishtha Shah reassigned HADOOP-18745:
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Assignee: Nishtha Shah
> Fix the exception message to print the Identifier pattern
> ---------------------------------------------------------
>
> Key: HADOOP-18745
> URL: https://issues.apache.org/jira/browse/HADOOP-18745
> Project: Hadoop Common
> Issue Type: Improvement
> Reporter: Nishtha Shah
> Assignee: Nishtha Shah
> Priority: Minor
>
> In case of an incorrect string passed as value, it would throw an exception,
> but the message doesn't print the identifier pattern.
> {code:java}
> java.lang.IllegalArgumentException: [] = [[a] must be {2}{code}
> instead of
> {code:java}
> java.lang.IllegalArgumentException: [] = [[a] must be
> [a-zA-Z_][a-zA-Z0-9_\-]*{code}
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