I'm running into (what appears to be) the exact same problem that Tom Huybrechts described a few months ago, with Maven v2.0.6 and maven-site-plugin v2.0-beta-5.
Tom, did you ever resolve this problem? I also attempted (without success) to use maven-site-plugin v2.0-SNAPSHOT, but it failed with errors about not being able to find one of its own mojos, but for v2.0-beta-3-SNAPSHOT... Anyway, here's the output I get: [INFO] [site:site] [INFO] Skipped "About" report, file "index.html" already exists for the English version. [INFO] Skipped "Maven Surefire Report" report, file "surefire-report.html" already exists for the English version. [INFO] Generate "Plugin documentation" report. [INFO] Using 2 extractors. [INFO] Applying extractor for language: java [INFO] Extractor for language: java found 3 mojo descriptors. [INFO] Applying extractor for language: bsh [INFO] Extractor for language: bsh found 0 mojo descriptors. [INFO] ------------------------------------------------------------------------ [ERROR] FATAL ERROR [INFO] ------------------------------------------------------------------------ [INFO] null [INFO] ------------------------------------------------------------------------ [INFO] Trace java.lang.NullPointerException at org.apache.maven.tools.plugin.generator.PluginXdocGenerator.filterParameters(PluginXdocGenerator.java:253) at org.apache.maven.tools.plugin.generator.PluginXdocGenerator.writeGoalParameterTable(PluginXdocGenerator.java:239) at org.apache.maven.tools.plugin.generator.PluginXdocGenerator.writeBody(PluginXdocGenerator.java:122) at org.apache.maven.tools.plugin.generator.PluginXdocGenerator.processMojoDescriptor(PluginXdocGenerator.java:61) at org.apache.maven.tools.plugin.generator.PluginXdocGenerator.execute(PluginXdocGenerator.java:49) at org.apache.maven.plugin.plugin.PluginReport.generatePluginDocumentation(PluginReport.java:192) at org.apache.maven.plugin.plugin.PluginReport.executeReport(PluginReport.java:141) at org.apache.maven.reporting.AbstractMavenReport.generate(AbstractMavenReport.java:98) at org.apache.maven.plugins.site.ReportDocumentRenderer.renderDocument(ReportDocumentRenderer.java:67) at org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.renderModule(DefaultSiteRenderer.java:239) at org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.render(DefaultSiteRenderer.java:115) at org.apache.maven.plugins.site.SiteMojo.renderLocale(SiteMojo.java:124) at org.apache.maven.plugins.site.SiteMojo.execute(SiteMojo.java:92) at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:443) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:539) 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:334) at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:125) at org.apache.maven.cli.MavenCli.main(MavenCli.java:272) 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) On 2007-01-03, Tom Huybrechts wrote: > Hi folks, > > I'm getting aNPE when generating a site for a plugin. It looks like > the java mojos get processed OK, but when it looks for bsh mojos > (which I don't have) the NPE is thrown. > > Running 2.0.4 with the latest releases of all plugins > > Any tips ? > > [INFO] [site:site] > [WARNING] No URL defined for the project - decoration links will not be > resolved > [INFO] Generate "Plugin documentation" report. > [INFO] Using 2 extractors. > [INFO] Applying extractor for language: java > [INFO] Extractor for language: java found 15 mojo descriptors. > [INFO] Applying extractor for language: bsh > [INFO] Extractor for language: bsh found 0 mojo descriptors. > [INFO] > ------------------------------------------------------------------------ > [ERROR] FATAL ERROR > [INFO] > ------------------------------------------------------------------------ > [INFO] null > [INFO] > ------------------------------------------------------------------------ > [INFO] Trace > java.lang.NullPointerException > at > org.apache.maven.tools.plugin.generator.PluginXdocGenerator.filterParameters(PluginXdocGenerator.java:245) > at > org.apache.maven.tools.plugin.generator.PluginXdocGenerator.writeGoalParameterTable(PluginXdocGenerator.java:231) > at > org.apache.maven.tools.plugin.generator.PluginXdocGenerator.writeBody(PluginXdocGenerator.java:122) > at > org.apache.maven.tools.plugin.generator.PluginXdocGenerator.processMojoDescriptor(PluginXdocGenerator.java:61) > at > org.apache.maven.tools.plugin.generator.PluginXdocGenerator.execute(PluginXdocGenerator.java:49) > at > org.apache.maven.plugin.plugin.PluginReport.generatePluginDocumentation(PluginReport.java:192) > at > org.apache.maven.plugin.plugin.PluginReport.executeReport(PluginReport.java:141) > at > org.apache.maven.reporting.AbstractMavenReport.generate(AbstractMavenReport.java:98) > at > org.apache.maven.plugins.site.ReportDocumentRenderer.renderDocument(ReportDocumentRenderer.java:67) > at > org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.renderModule(DefaultSiteRenderer.java:239) > at > org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.render(DefaultSiteRenderer.java:115) > at > org.apache.maven.plugins.site.SiteMojo.renderLocale(SiteMojo.java:124) > at org.apache.maven.plugins.site.SiteMojo.execute(SiteMojo.java:92) > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]