[MNG-3156] NullPointerException with mvn dependency:sources

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.7
• Fix Version/s: 2.0.9, 3.0-alpha-1
• Component/s: Dependencies
• Assignee: Siveton Vincent
• Reporter: Sam Imari
• Created: 18/Aug/07 03:41
• Updated: 06/Jan/08 09:53
• Resolved: 06/Jan/08 09:53

Description

I got a NPE when I use mvn dependency:sources to download all the sources for my appfuse M5 project:

$ mvn -e -U dependency:sources
+ Error stacktraces are turned on.
[INFO] Scanning for projects...
[INFO] Searching repository for plugin with prefix: 'dependency'.
[INFO] org.apache.maven.plugins: checking for updates from appfuse
[INFO] org.apache.maven.plugins: checking for updates from central
[INFO] org.codehaus.mojo: checking for updates from appfuse
[INFO] org.codehaus.mojo: checking for updates from central
[INFO] artifact org.apache.maven.plugins:maven-dependency-plugin: checking for updates from appfuse
[INFO] artifact org.apache.maven.plugins:maven-dependency-plugin: checking for updates from central
[INFO] ----------------------------------------------------------------------------
[INFO] Building AppFuse Struts 2 Application
[INFO] task-segment: [dependency:sources]
[INFO] ----------------------------------------------------------------------------
Downloading: http://repo1.maven.org/maven2/org/codehaus/xfire/bcprov-jdk15/133/bcprov-jdk15-133.pom
Downloading: http://static.appfuse.org/repository/org/codehaus/xfire/bcprov-jdk15/133/bcprov-jdk15-133.pom
Downloading: http://repo1.maven.org/maven2/xml-security/xmlsec/1.3.0/xmlsec-1.3.0.pom
Downloading: http://static.appfuse.org/repository/xml-security/xmlsec/1.3.0/xmlsec-1.3.0.pom
Downloading: http://repo1.maven.org/maven2/wss4j/wss4j/1.5.1/wss4j-1.5.1.pom
Downloading: http://static.appfuse.org/repository/wss4j/wss4j/1.5.1/wss4j-1.5.1.pom
Downloading: http://repo1.maven.org/maven2/xfire/saaj-impl/1.3/saaj-impl-1.3.pom
Downloading: http://static.appfuse.org/repository/xfire/saaj-impl/1.3/saaj-impl-1.3.pom
[INFO] [dependency:sources]
Downloading: http://repo1.maven.org/maven2/ant/ant/1.5/ant-1.5-sources.jar
Downloading: http://static.appfuse.org/repository/ant/ant/1.5/ant-1.5-sources.jar
Downloading: http://repo1.maven.org/maven2/asm/asm/1.5.3/asm-1.5.3-sources.jar
Downloading: http://static.appfuse.org/repository/asm/asm/1.5.3/asm-1.5.3-sources.jar
Downloading: http://repo1.maven.org/maven2/asm/asm-attrs/1.5.3/asm-attrs-1.5.3-sources.jar
Downloading: http://static.appfuse.org/repository/asm/asm-attrs/1.5.3/asm-attrs-1.5.3-sources.jar
Downloading: http://repo1.maven.org/maven2/aspectj/aspectjweaver/1.5.3/aspectjweaver-1.5.3-sources.jar
Downloading: http://static.appfuse.org/repository/aspectj/aspectjweaver/1.5.3/aspectjweaver-1.5.3-sources.jar
[INFO] ------------------------------------------------------------------------
[ERROR] FATAL ERROR
[INFO] ------------------------------------------------------------------------
[INFO] null
[INFO] ------------------------------------------------------------------------
[INFO] Trace
java.lang.NullPointerException
at org.apache.maven.artifact.resolver.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:92)
at org.apache.maven.artifact.resolver.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:73)
at org.apache.maven.plugin.dependency.utils.resolvers.DefaultArtifactsResolver.resolve(DefaultArtifactsResolver.java:81)
at org.apache.maven.plugin.dependency.AbstractDependencyFilterMojo.getClassifierTranslatedDependencies(AbstractDependencyFilterMojo.java:308)
at org.apache.maven.plugin.dependency.AbstractDependencyFilterMojo.getDependencySets(AbstractDependencyFilterMojo.java:265)
at org.apache.maven.plugin.dependency.resolvers.ResolveDependencySourcesMojo.execute(ResolveDependencySourcesMojo.java:69)
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.executeStandaloneGoal(DefaultLifecycleExecutor.java:493)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:463)
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)
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 16 seconds
[INFO] Finished at: Tue Aug 17 11:39:04 CEST 2007
[INFO] Final Memory: 9M/17M
[INFO] ------------------------------------------------------------------------