Hi all,
I'm running Maven 2.0.8 on Linux (Ubuntu 7.10), and I'm having the
following error when i run mvn site on all of my projects:

[INFO] Generating "Checkstyle" report.
[INFO] ------------------------------------------------------------------------
[ERROR] BUILD ERROR
[INFO] ------------------------------------------------------------------------
[INFO] Error during page generation

Embedded error: Error rendering Maven report: Failed during checkstyle
configuration
Property ${user.home} has not been set
[INFO] ------------------------------------------------------------------------
[INFO] Trace
org.apache.maven.lifecycle.LifecycleExecutionException: Error during
page generation
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:564)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:480)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:459)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:311)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:278)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:143)
        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:333)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:126)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:282)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
        at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
        at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
        at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
Caused by: org.apache.maven.plugin.MojoExecutionException: Error
during page generation
        at org.apache.maven.plugins.site.SiteMojo.execute(SiteMojo.java:101)
        at 
org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:447)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:539)
        ... 16 more
Caused by: org.apache.maven.doxia.siterenderer.RendererException:
Error rendering Maven report: Failed during checkstyle configuration
        at 
org.apache.maven.plugins.site.ReportDocumentRenderer.renderDocument(ReportDocumentRenderer.java:149)
        at 
org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.renderModule(DefaultSiteRenderer.java:269)
        at 
org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.render(DefaultSiteRenderer.java:101)
        at 
org.apache.maven.plugins.site.SiteMojo.renderLocale(SiteMojo.java:129)
        at org.apache.maven.plugins.site.SiteMojo.execute(SiteMojo.java:96)
        ... 18 more
Caused by: org.apache.maven.reporting.MavenReportException: Failed
during checkstyle configuration
        at 
org.apache.maven.plugin.checkstyle.CheckstyleReport.executeReport(CheckstyleReport.java:488)
        at 
org.apache.maven.reporting.AbstractMavenReport.generate(AbstractMavenReport.java:98)
        at 
org.apache.maven.plugins.site.ReportDocumentRenderer.renderDocument(ReportDocumentRenderer.java:139)
        ... 22 more
Caused by: com.puppycrawl.tools.checkstyle.api.CheckstyleException:
unable to parse
/opt/SUI75/Workbench7.5/workspace/JMSConnector/target/checkstyle-checker.xml
- Property ${user.home} has not been set
        at 
com.puppycrawl.tools.checkstyle.ConfigurationLoader.loadConfiguration(ConfigurationLoader.java:319)
        at 
com.puppycrawl.tools.checkstyle.ConfigurationLoader.loadConfiguration(ConfigurationLoader.java:267)
        at 
org.apache.maven.plugin.checkstyle.CheckstyleReport.executeReport(CheckstyleReport.java:482)
        ... 24 more
Caused by: org.xml.sax.SAXException: Property ${user.home} has not been set
        at 
com.puppycrawl.tools.checkstyle.ConfigurationLoader$InternalLoader.startElement(ConfigurationLoader.java:149)
        at 
com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.startElement(AbstractSAXParser.java:533)
        at 
com.sun.org.apache.xerces.internal.parsers.AbstractXMLDocumentParser.emptyElement(AbstractXMLDocumentParser.java:220)
        at 
com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.emptyElement(XMLDTDValidator.java:819)
        at 
com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanStartElement(XMLNSDocumentScannerImpl.java:322)
        at 
com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(XMLDocumentFragmentScannerImpl.java:1693)
        at 
com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:368)
        at 
com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:834)
        at 
com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:764)
        at 
com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:148)
        at 
com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1242)
        at 
com.puppycrawl.tools.checkstyle.api.AbstractLoader.parseInputSource(AbstractLoader.java:96)
        at 
com.puppycrawl.tools.checkstyle.ConfigurationLoader.parseInputStream(ConfigurationLoader.java:254)
        at 
com.puppycrawl.tools.checkstyle.ConfigurationLoader.loadConfiguration(ConfigurationLoader.java:301)
        ... 26 more
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 18 seconds
[INFO] Finished at: Wed Feb 13 10:37:56 GMT+01:00 2008
[INFO] Final Memory: 28M/51M
[INFO] ------------------------------------------------------------------------



All other mvn commands I normally use (clean, install, package) are
working fine. In the .m2 subdir of my home directory i have a
checkstyle.properties file with the following properties:
checkstyle.cache.file=target/checkstyle-cache

user.home=/home/silvio

what am i missing? why does it complain about {user.home}? i even
tried running the following command:
mvn -Duser.home=/home/silvio site

but it yelds to the same error. Any idea?

thanks a lot!
Silvio

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