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Posted to issues@commons.apache.org by "Gary D. Gregory (Jira)" <ji...@apache.org> on 2022/07/14 12:52:00 UTC

[jira] [Resolved] (CONFIGURATION-799) CombinedConfiguration#getKeys() can throw NoSuchElementException

     [ https://issues.apache.org/jira/browse/CONFIGURATION-799?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gary D. Gregory resolved CONFIGURATION-799.
-------------------------------------------
    Fix Version/s: 2.9.0
       Resolution: Fixed

> CombinedConfiguration#getKeys() can throw NoSuchElementException
> ----------------------------------------------------------------
>
>                 Key: CONFIGURATION-799
>                 URL: https://issues.apache.org/jira/browse/CONFIGURATION-799
>             Project: Commons Configuration
>          Issue Type: Bug
>    Affects Versions: 2.7
>         Environment: Java 11
>            Reporter: Jarek Sacha
>            Priority: Major
>             Fix For: 2.9.0
>
>
> {{AbstractConfiguration#getKeys()}} can throw {{NoSuchElementException}} for certain configurations. Example is below, note {{addConfiguration(conf1, null, "")}} where {{at}} argument is blank.
> {code:java}
> BaseConfiguration conf1 = new BaseConfiguration();
> conf1.addProperty("x1", 1);
> CombinedConfiguration conf2 = new CombinedConfiguration();
> conf2.addConfiguration(conf1, null, "");
> // Following line throws NoSuchElementException
> conf2.getKeys();
> {code}



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