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https://issues.apache.org/jira/browse/FELIX-2713?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Valentin Valchev updated FELIX-2713:
------------------------------------
Attachment: stackoverflow.patch
> Problem in HtmlConfigurationWriter
> ----------------------------------
>
> Key: FELIX-2713
> URL: https://issues.apache.org/jira/browse/FELIX-2713
> Project: Felix
> Issue Type: Bug
> Components: Web Console
> Affects Versions: webconsole-3.1.6
> Reporter: Valentin Valchev
> Attachments: stackoverflow.patch
>
>
> With some Skelmir VM and some J9 versions, when switching to the Web Console
> Configuration Render plugin, an exception will occur and no data will be
> shown. In some cases, this will even cause the death of the VM process.
> The exception is because of different PrintWriter implementation that cases
> StackOverflowError, caused by an endless loop:
> at java.io.PrintWriter.write(PrintWriter.java:396)
> at
> org.apache.felix.webconsole.internal.misc.ConfigurationRender$HtmlConfigurationWriter.write(ConfigurationRender.java:495)
> at
> org.apache.felix.webconsole.internal.misc.ConfigurationRender$HtmlConfigurationWriter.write(ConfigurationRender.java:541)
> at java.io.PrintWriter.write(PrintWriter.java:396)
> at
> org.apache.felix.webconsole.internal.misc.ConfigurationRender$HtmlConfigurationWriter.write(ConfigurationRender.java:495)
> at
> org.apache.felix.webconsole.internal.misc.ConfigurationRender$HtmlConfigurationWriter.write(ConfigurationRender.java:541)
> at java.io.PrintWriter.write(PrintWriter.java:396)
> at
> org.apache.felix.webconsole.internal.misc.ConfigurationRender$HtmlConfigurationWriter.write(ConfigurationRender.java:495)
> at
> org.apache.felix.webconsole.internal.misc.ConfigurationRender$HtmlConfigurationWriter.write(ConfigurationRender.java:541)
> at java.io.PrintWriter.write(PrintWriter.java:396)
> at
> org.apache.felix.webconsole.internal.misc.ConfigurationRender$HtmlConfigurationWriter.write(ConfigurationRender.java:495)
> at
> org.apache.felix.webconsole.internal.misc.ConfigurationRender$HtmlConfigurationWriter.write(ConfigurationRender.java:541)
> at java.io.PrintWriter.write(PrintWriter.java:396)
> at
> org.apache.felix.webconsole.internal.misc.ConfigurationRender$HtmlConfigurationWriter.write(ConfigurationRender.java:495)
> at
> org.apache.felix.webconsole.internal.misc.ConfigurationRender$HtmlConfigurationWriter.write(ConfigurationRender.java:541)
> at java.io.PrintWriter.write(PrintWriter.java:396)
> at
> org.apache.felix.webconsole.internal.misc.ConfigurationRender$HtmlConfigurationWriter.write(ConfigurationRender.java:483)
> at
> org.apache.felix.webconsole.internal.misc.ConfigurationRender$HtmlConfigurationWriter.write(ConfigurationRender.java:541)
> at java.io.PrintWriter.write(PrintWriter.java:396)
> at
> org.apache.felix.webconsole.internal.misc.ConfigurationRender$HtmlConfigurationWriter.write(ConfigurationRender.java:513)
> at
> org.apache.felix.webconsole.internal.misc.ConfigurationRender$HtmlConfigurationWriter.println(ConfigurationRender.java:463)
> at
> org.apache.felix.webconsole.internal.misc.ConfigurationRender.printConfigurationPrinter(ConfigurationRender.java:355)
> at
> org.apache.felix.webconsole.internal.misc.ConfigurationRender.doGet(ConfigurationRender.java:163)
> I provide a patch as a solution for the problem.
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