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https://issues.apache.org/jira/browse/MJAVADOC-694?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17433296#comment-17433296
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Slawomir Jaranowski commented on MJAVADOC-694:
----------------------------------------------
The cause is, that {{UnsupportedOperationException}} doesn't have exception
message, but we try:
{code}
getLog().warn( e.getMessage() );
{code}
{code}
java.lang.UnsupportedOperationException
at
org.codehaus.plexus.languages.java.jpms.CmdModuleNameExtractor.getModuleName
(CmdModuleNameExtractor.java:46)
at org.codehaus.plexus.languages.java.jpms.LocationManager$1.extract
(LocationManager.java:130)
at org.codehaus.plexus.languages.java.jpms.LocationManager.resolvePath
(LocationManager.java:381)
at org.codehaus.plexus.languages.java.jpms.LocationManager.resolvePath
(LocationManager.java:135)
at
org.apache.maven.plugins.javadoc.AbstractJavadocMojo.getResolvePathResult
(AbstractJavadocMojo.java:5536)
{code}
Above exception occurs on jdk < 9 - without modules
> Empty warning with maven-javadoc-plugin v3.3.1
> ----------------------------------------------
>
> Key: MJAVADOC-694
> URL: https://issues.apache.org/jira/browse/MJAVADOC-694
> Project: Maven Javadoc Plugin
> Issue Type: Bug
> Affects Versions: 3.3.1
> Reporter: Simon
> Priority: Minor
>
> I tested recently to upgrade to v3.3.1 and I get an empyt [WARNING] in my
> maven logs.
> Tested with v3.3.0, v3.2.0 and v3.1.1 and I don't face this issue.
> E.g. :
> {code:java}
> [INFO] <<< maven-javadoc-plugin:3.3.1:javadoc (default-cli) <
> generate-sources @ leshan-server-redis <<<
> [INFO]
> [INFO]
> [INFO] --- maven-javadoc-plugin:3.3.1:javadoc (default-cli) @
> leshan-server-redis ---
> [WARNING]
> [INFO] Configuration changed, re-generating javadoc.
> [INFO]
> [INFO] ---------------< org.eclipse.leshan:leshan-client-core
> >----------------
> [INFO] Building leshan - client core 2.0.0-SNAPSHOT
> [7/14]
> [INFO] -------------------------------[ bundle
> ]-------------------------------
> {code}
>
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