[ 
http://jira.codehaus.org/browse/MSITE-507?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Herve Boutemy updated MSITE-507:
--------------------------------

    Description: 
I get that exception for my project and really don't know what is going on.
I am sure this is a fault on my side, but I think there should be a better 
error message:

{noformat}[INFO] Generating "JavaNCSS Report" report    --- 
javancss-maven-plugin:2.0
[INFO] Generating "Source Xref" report    --- maven-jxr-plugin:2.1
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 9.623s
[INFO] Finished at: Thu Sep 23 17:05:11 CEST 2010
[INFO] Final Memory: 31M/233M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal 
org.apache.maven.plugins:maven-site-plugin:3.0-beta-2:site (default-site) on 
project my-artifact-id: Execution default-site of goal 
org.apache.maven.plugins:maven-site-plugin:3.0-beta-2:site failed. 
NullPointerException -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal 
org.apache.maven.plugins:maven-site-plugin:3.0-beta-2:site (default-site) on 
project my-artifact-id: Execution default-site of goal 
org.apache.maven.plugins:maven-site-plugin:3.0-beta-2:site failed.
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:211)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:148)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:140)
        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:315)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:152)
        at org.apache.maven.cli.MavenCli.execute(MavenCli.java:445)
        at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:168)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:132)
        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:3.0-beta-2:site 
failed.
        at 
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:116)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:195)
        ... 19 more
Caused by: java.lang.NullPointerException
        at org.codehaus.plexus.util.FileUtils.copyURLToFile(FileUtils.java:820)
        at 
org.apache.maven.plugin.jxr.AbstractJxrReport.copyRequiredResources(AbstractJxrReport.java:330)
        at 
org.apache.maven.plugin.jxr.AbstractJxrReport.createXref(AbstractJxrReport.java:265)
        at 
org.apache.maven.plugin.jxr.AbstractJxrReport.executeReport(AbstractJxrReport.java:409)
        at 
org.apache.maven.reporting.AbstractMavenReport.generate(AbstractMavenReport.java:101)
        at 
org.apache.maven.plugins.site.ReportDocumentRenderer.renderDocument(ReportDocumentRenderer.java:170)
        at 
org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.renderModule(DefaultSiteRenderer.java:330)
        at 
org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.render(DefaultSiteRenderer.java:134)
        at 
org.apache.maven.plugins.site.SiteMojo.renderLocale(SiteMojo.java:159)
        at org.apache.maven.plugins.site.SiteMojo.execute(SiteMojo.java:122)
        at 
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:107)
        ... 20 more
{noformat}

  was:
I get that exception for my project and really don't know what is going on.
I am sure this is a fault on my side, but I think there should be a better 
error message:

[INFO] Generating "JavaNCSS Report" report    --- javancss-maven-plugin:2.0
[INFO] Generating "Source Xref" report    --- maven-jxr-plugin:2.1
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 9.623s
[INFO] Finished at: Thu Sep 23 17:05:11 CEST 2010
[INFO] Final Memory: 31M/233M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal 
org.apache.maven.plugins:maven-site-plugin:3.0-beta-2:site (default-site) on 
project my-artifact-id: Execution default-site of goal 
org.apache.maven.plugins:maven-site-plugin:3.0-beta-2:site failed. 
NullPointerException -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal 
org.apache.maven.plugins:maven-site-plugin:3.0-beta-2:site (default-site) on 
project my-artifact-id: Execution default-site of goal 
org.apache.maven.plugins:maven-site-plugin:3.0-beta-2:site failed.
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:211)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:148)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:140)
        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:315)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:152)
        at org.apache.maven.cli.MavenCli.execute(MavenCli.java:445)
        at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:168)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:132)
        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:3.0-beta-2:site 
failed.
        at 
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:116)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:195)
        ... 19 more
Caused by: java.lang.NullPointerException
        at org.codehaus.plexus.util.FileUtils.copyURLToFile(FileUtils.java:820)
        at 
org.apache.maven.plugin.jxr.AbstractJxrReport.copyRequiredResources(AbstractJxrReport.java:330)
        at 
org.apache.maven.plugin.jxr.AbstractJxrReport.createXref(AbstractJxrReport.java:265)
        at 
org.apache.maven.plugin.jxr.AbstractJxrReport.executeReport(AbstractJxrReport.java:409)
        at 
org.apache.maven.reporting.AbstractMavenReport.generate(AbstractMavenReport.java:101)
        at 
org.apache.maven.plugins.site.ReportDocumentRenderer.renderDocument(ReportDocumentRenderer.java:170)
        at 
org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.renderModule(DefaultSiteRenderer.java:330)
        at 
org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.render(DefaultSiteRenderer.java:134)
        at 
org.apache.maven.plugins.site.SiteMojo.renderLocale(SiteMojo.java:159)
        at org.apache.maven.plugins.site.SiteMojo.execute(SiteMojo.java:122)
        at 
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:107)
        ... 20 more



> report plugin doesn't have dependencies section coming from build section 
> configuration
> ---------------------------------------------------------------------------------------
>
>                 Key: MSITE-507
>                 URL: http://jira.codehaus.org/browse/MSITE-507
>             Project: Maven 2.x and 3.x Site Plugin
>          Issue Type: Bug
>    Affects Versions: 3.0-beta-2
>            Reporter: Johannes Schneider
>            Assignee: Olivier Lamy
>            Priority: Critical
>             Fix For: 3.0-beta-3
>
>         Attachments: proj.zip
>
>
> I get that exception for my project and really don't know what is going on.
> I am sure this is a fault on my side, but I think there should be a better 
> error message:
> {noformat}[INFO] Generating "JavaNCSS Report" report    --- 
> javancss-maven-plugin:2.0
> [INFO] Generating "Source Xref" report    --- maven-jxr-plugin:2.1
> [INFO] 
> ------------------------------------------------------------------------
> [INFO] BUILD FAILURE
> [INFO] 
> ------------------------------------------------------------------------
> [INFO] Total time: 9.623s
> [INFO] Finished at: Thu Sep 23 17:05:11 CEST 2010
> [INFO] Final Memory: 31M/233M
> [INFO] 
> ------------------------------------------------------------------------
> [ERROR] Failed to execute goal 
> org.apache.maven.plugins:maven-site-plugin:3.0-beta-2:site (default-site) on 
> project my-artifact-id: Execution default-site of goal 
> org.apache.maven.plugins:maven-site-plugin:3.0-beta-2:site failed. 
> NullPointerException -> [Help 1]
> org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute 
> goal org.apache.maven.plugins:maven-site-plugin:3.0-beta-2:site 
> (default-site) on project my-artifact-id: Execution default-site of goal 
> org.apache.maven.plugins:maven-site-plugin:3.0-beta-2:site failed.
>       at 
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:211)
>       at 
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:148)
>       at 
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:140)
>       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:315)
>       at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:152)
>       at org.apache.maven.cli.MavenCli.execute(MavenCli.java:445)
>       at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:168)
>       at org.apache.maven.cli.MavenCli.main(MavenCli.java:132)
>       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:3.0-beta-2:site failed.
>       at 
> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:116)
>       at 
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:195)
>       ... 19 more
> Caused by: java.lang.NullPointerException
>       at org.codehaus.plexus.util.FileUtils.copyURLToFile(FileUtils.java:820)
>       at 
> org.apache.maven.plugin.jxr.AbstractJxrReport.copyRequiredResources(AbstractJxrReport.java:330)
>       at 
> org.apache.maven.plugin.jxr.AbstractJxrReport.createXref(AbstractJxrReport.java:265)
>       at 
> org.apache.maven.plugin.jxr.AbstractJxrReport.executeReport(AbstractJxrReport.java:409)
>       at 
> org.apache.maven.reporting.AbstractMavenReport.generate(AbstractMavenReport.java:101)
>       at 
> org.apache.maven.plugins.site.ReportDocumentRenderer.renderDocument(ReportDocumentRenderer.java:170)
>       at 
> org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.renderModule(DefaultSiteRenderer.java:330)
>       at 
> org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.render(DefaultSiteRenderer.java:134)
>       at 
> org.apache.maven.plugins.site.SiteMojo.renderLocale(SiteMojo.java:159)
>       at org.apache.maven.plugins.site.SiteMojo.execute(SiteMojo.java:122)
>       at 
> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:107)
>       ... 20 more
> {noformat}

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