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https://issues.apache.org/jira/browse/CONFIGURATION-799?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17568053#comment-17568053
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Jarek Sacha commented on CONFIGURATION-799:
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The snapshot works for me, no exceptions. Thanks for fixing
> 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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