Hi,
I try to use the maven-changes-plugin with a "changes.xml" file (like
http://www.javaworld.com/javaworld/jw-02-2006/jw-0227-maven-p2.html on
part "Change and configuration management") but I've got a
NullPointerException.
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*Here is my error message on launching "mvn site" : *
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Downloading:
http://www.ibiblio.net/pub/packages/maven2/maven/maven-changes-plugin/1.5.1/maven-changes-plugin-1.5.1.pom
2K downloaded
Downloading:
http://dist.codehaus.org/maven/maven-changes-plugin/1.5.1/maven-changes-plugin-1.5.1.jar
[WARNING] Unable to get resource from repository codehaus-plugins
(http://dist.codehaus.org)
Downloading:
http://www.ibiblio.net/pub/packages/maven2/maven/maven-changes-plugin/1.5.1/maven-changes-plugin-1.5.1.jar
15K downloaded
[INFO]
------------------------------------------------------------------------
[ERROR] FATAL ERROR
[INFO]
------------------------------------------------------------------------
[INFO] null
[INFO]
------------------------------------------------------------------------
[INFO] Trace
java.lang.NullPointerException
at
org.apache.maven.plugin.DefaultPluginManager.addPlugin(DefaultPluginManager.java:292)
at
org.apache.maven.plugin.DefaultPluginManager.verifyVersionedPlugin(DefaultPluginManager.java:198)
at
org.apache.maven.plugin.DefaultPluginManager.verifyReportPlugin(DefaultPluginManager.java:487)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.verifyReportPlugin(DefaultLifecycleExecutor.java:1292)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.getReports(DefaultLifecycleExecutor.java:657)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.getReports(DefaultLifecycleExecutor.java:645)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:512)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:454)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.j
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:273)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:140)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:322)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:115)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:256)
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: 9 seconds
[INFO] Finished at: Wed Jul 05 15:43:56 CEST 2006
[INFO] Final Memory: 12M/22M
[INFO]
------------------------------------------------------------------------
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*Here is the report part of my pom.xml :
*---------------------------------------------------------------------------------------------------
<reporting>
<plugins>
...
<plugin>
<groupId>maven</groupId>
<artifactId>maven-changes-plugin</artifactId>
<reportSets>
<reportSet>
<reports>
<report>changes-report</report>
</reports>
</reportSet>
</reportSets>
</plugin>
...
</plugins>
</reporting>
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Am I alone to have that bug ?
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Regards,
Grégory
