[ https://jira.codehaus.org/browse/MPIR-275?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=324646#comment-324646 ]
Ian Brandt commented on MPIR-275: --------------------------------- I tossed the local .m2 folder on my CI machine to force a re-download of all dependencies. No change. > NPE in DependenciesReport > ------------------------- > > Key: MPIR-275 > URL: https://jira.codehaus.org/browse/MPIR-275 > Project: Maven 2.x Project Info Reports Plugin > Issue Type: Bug > Components: dependencies > Affects Versions: 2.6 > Environment: Maven 3.0.4 > Reporter: Ian Brandt > > I suddenly started getting the same error as in MPIR-248, but with > maven-project-info-reports-plugin 2.6 and maven-dependency-plugin 2.5.1. I > updated to maven-dependency-plugin 2.7, but no change. > The error occurs on my CI server, but not on my local machine. Both > reference the same Archiva proxy repository, but have separate local > repositories. > The failure started on a manually triggered build. There were no code > changes from the build triggered by the last commit, and that build > succeeded. There were no POM or dependency changes going back at least > another 5 commits, and all those builds succeeded as well. There have been 6 > subsequent builds, a mix of manually triggered and commit triggered ones, and > they have all failed. I enabled debug logging, but nothing is jumping out at > me as abnormal. > Are there any further troubleshooting steps I should perform? I could > provide the debug log, but I'd have to scrub it a bit first. > {noformat} > [ERROR] Failed to execute goal > org.apache.maven.plugins:maven-site-plugin:3.2:site (default-site) on project > myproject: Execution default-site of goal > org.apache.maven.plugins:maven-site-plugin:3.2:site failed. > NullPointerException -> [Help 1] > org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute > goal org.apache.maven.plugins:maven-site-plugin:3.2:site (default-site) on > project myproject: Execution default-site of goal > org.apache.maven.plugins:maven-site-plugin:3.2:site failed. > at > org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:225) > at > org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153) > at > org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145) > at > org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84) > at > org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59) > at > org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183) > at > org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161) > at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:320) > at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156) > at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537) > at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196) > at org.apache.maven.cli.MavenCli.main(MavenCli.java:141) > 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:597) > at > org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290) > at > org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230) > at > org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409) > at > org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352) > Caused by: org.apache.maven.plugin.PluginExecutionException: Execution > default-site of goal org.apache.maven.plugins:maven-site-plugin:3.2:site > failed. > at > org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:110) > at > org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209) > ... 19 more > Caused by: java.lang.NullPointerException > at > org.apache.maven.report.projectinfo.dependencies.Dependencies.getJarDependencyDetails(Dependencies.java:243) > at > org.apache.maven.report.projectinfo.dependencies.renderer.DependenciesRenderer.hasSealed(DependenciesRenderer.java:1453) > at > org.apache.maven.report.projectinfo.dependencies.renderer.DependenciesRenderer.renderSectionDependencyFileDetails(DependenciesRenderer.java:547) > at > org.apache.maven.report.projectinfo.dependencies.renderer.DependenciesRenderer.renderBody(DependenciesRenderer.java:274) > at > org.apache.maven.reporting.AbstractMavenReportRenderer.render(AbstractMavenReportRenderer.java:79) > at > org.apache.maven.report.projectinfo.DependenciesReport.executeReport(DependenciesReport.java:186) > at > org.apache.maven.reporting.AbstractMavenReport.generate(AbstractMavenReport.java:190) > at > org.apache.maven.plugins.site.ReportDocumentRenderer.renderDocument(ReportDocumentRenderer.java:219) > at > org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.renderModule(DefaultSiteRenderer.java:319) > at > org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.render(DefaultSiteRenderer.java:135) > at > org.apache.maven.plugins.site.SiteMojo.renderLocale(SiteMojo.java:175) > at org.apache.maven.plugins.site.SiteMojo.execute(SiteMojo.java:138) > at > org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101) > ... 20 more > [ERROR] > [ERROR] > [ERROR] For more information about the errors and possible solutions, please > read the following articles: > [ERROR] [Help 1] > http://cwiki.apache.org/confluence/display/MAVEN/PluginExecutionException > {noformat} -- This message is automatically generated by JIRA. 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