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https://issues.apache.org/jira/browse/CONFIGURATION-671?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16147809#comment-16147809
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Oliver Heger commented on CONFIGURATION-671:
--------------------------------------------
Thank you for the report. I will have a look.
> Empty ini section occurs NPE while save to writer
> -------------------------------------------------
>
> Key: CONFIGURATION-671
> URL: https://issues.apache.org/jira/browse/CONFIGURATION-671
> Project: Commons Configuration
> Issue Type: Bug
> Components: File reloading, Format
> Affects Versions: 2.1.1
> Environment: OS: OS X 10.12
> JDK: 1.8
> Reporter: yankai zhang
> Priority: Minor
>
> Run following code:
> {code:java}
> import org.apache.commons.configuration2.INIConfiguration;
> import java.io.*;
> public class Demo {
> public static void main(String[] args) throws Exception {
> INIConfiguration ini = new INIConfiguration();
> ini.read(new StringReader("[emptySection]"));
> ini.write(new StringWriter());
> }
> }
> {code}
> Result:
> {noformat}
> Exception in thread "main" java.lang.NullPointerException
> at
> org.apache.commons.configuration2.INIConfiguration.writeProperty(INIConfiguration.java:458)
> at
> org.apache.commons.configuration2.INIConfiguration.write(INIConfiguration.java:309)
> at Demo.main(Demo.java:8)
> {noformat}
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