Coda Hale created MPIR-240:
------------------------------
Summary: NullPointerException thrown during Dependencies report
Key: MPIR-240
URL: https://jira.codehaus.org/browse/MPIR-240
Project: Maven 2.x Project Info Reports Plugin
Issue Type: Bug
Components: dependencies
Affects Versions: 2.4
Environment: MacOS 10.7.3, Oracle JDK 7u4 Preview, Maven 3.0.4,
maven-site-plugin 3.0
Reporter: Coda Hale
This POM:
{code:title=pom.xml}
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0";
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
http://maven.apache.org/xsd/maven-4.0.0.xsd";>
<modelVersion>4.0.0</modelVersion>
<groupId>com.example</groupId>
<artifactId>maven-dependencies-bug</artifactId>
<version>0.0.1-SNAPSHOT</version>
<dependencies>
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-server</artifactId>
<version>1.12</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-site-plugin</artifactId>
<version>3.0</version>
<configuration>
<reportPlugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-project-info-reports-plugin</artifactId>
<version>2.4</version>
</plugin>
</reportPlugins>
</configuration>
</plugin>
</plugins>
</build>
</project>
{code}
Throws this exception:
{noformat}
$ mvn -e clean site
[INFO] Error stacktraces are turned on.
[INFO] Scanning for projects...
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building maven-dependencies-bug 0.0.1-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO]
[INFO] --- maven-clean-plugin:2.4.1:clean (default-clean) @
maven-dependencies-bug ---
[INFO] Deleting /private/tmp/maven-jersey-poop/target
[INFO]
[INFO] --- maven-site-plugin:3.0:site (default-site) @ maven-dependencies-bug
---
[INFO] configuring report plugin
org.apache.maven.plugins:maven-project-info-reports-plugin:2.4
[WARNING] No project URL defined - decoration links will not be relativized!
[INFO] Rendering site with org.apache.maven.skins:maven-default-skin:jar:1.0
skin.
[INFO] Generating "Distribution Management" report ---
maven-project-info-reports-plugin:2.4
[INFO] Generating "About" report --- maven-project-info-reports-plugin:2.4
[INFO] Generating "Dependencies" report ---
maven-project-info-reports-plugin:2.4
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 2.978s
[INFO] Finished at: Fri Feb 24 14:05:06 PST 2012
[INFO] Final Memory: 13M/75M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal
org.apache.maven.plugins:maven-site-plugin:3.0:site (default-site) on project
maven-dependencies-bug: Execution default-site of goal
org.apache.maven.plugins:maven-site-plugin:3.0:site failed.
NullPointerException -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal
org.apache.maven.plugins:maven-site-plugin:3.0:site (default-site) on project
maven-dependencies-bug: Execution default-site of goal
org.apache.maven.plugins:maven-site-plugin:3.0: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:57)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
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: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 java.util.Collections.addAll(Collections.java:3836)
at
sun.security.ssl.AbstractTrustManagerWrapper.<init>(SSLContextImpl.java:778)
at
sun.security.ssl.SSLContextImpl.chooseTrustManager(SSLContextImpl.java:133)
at sun.security.ssl.SSLContextImpl.engineInit(SSLContextImpl.java:89)
at javax.net.ssl.SSLContext.init(SSLContext.java:283)
at
org.apache.maven.report.projectinfo.ProjectInfoReportUtils.getURLConnection(ProjectInfoReportUtils.java:347)
at
org.apache.maven.report.projectinfo.ProjectInfoReportUtils.getContent(ProjectInfoReportUtils.java:185)
at
org.apache.maven.report.projectinfo.ProjectInfoReportUtils.getContent(ProjectInfoReportUtils.java:102)
at
org.apache.maven.report.projectinfo.ProjectInfoReportUtils.getContent(ProjectInfoReportUtils.java:87)
at
org.apache.maven.report.projectinfo.dependencies.renderer.DependenciesRenderer.blacklistRepositoryMap(DependenciesRenderer.java:709)
at
org.apache.maven.report.projectinfo.dependencies.renderer.DependenciesRenderer.renderSectionDependencyRepositoryLocations(DependenciesRenderer.java:756)
at
org.apache.maven.report.projectinfo.dependencies.renderer.DependenciesRenderer.renderBody(DependenciesRenderer.java:279)
at
org.apache.maven.reporting.AbstractMavenReportRenderer.render(AbstractMavenReportRenderer.java:79)
at
org.apache.maven.report.projectinfo.DependenciesReport.executeReport(DependenciesReport.java:196)
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:317)
at
org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.render(DefaultSiteRenderer.java:134)
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] Re-run Maven using the -X switch to enable full debug logging.
[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}
It's particular to the {{com.sun.jersey:jersey-server}} dependency.
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