Hi Oliver!
It´s a maven´s 2 plugins.
It´s available in http://www.ibiblio.org/maven2/statcvs, but i realize that
is not a statcvs problem. I tested with findbugs plugin, and i getting the
same error.
I don´t known what happend. When I put these plugins in <reporting> tag
in my pom.xml

       <plugin>
         <groupId>statcvs</groupId>
         <artifactId>maven-statcvs-plugin</artifactId>
         <version>2.6</version>
       </plugin>

and or,

      <plugin>
         <groupId>findbugs</groupId>
         <artifactId>findbugs</artifactId>
         <version>0.9.6</version>
       </plugin>

That exception occur:


[INFO]
------------------------------------------------------------------------
[ERROR] FATAL ERROR
[INFO]
------------------------------------------------------------------------
[INFO] null
[INFO]
------------------------------------------------------------------------
[INFO] Trace
java.lang.NullPointerException
       at org.apache.maven.plugin.DefaultPluginManager.addPlugin
(DefaultPluginM
anager.java:292)
       at
org.apache.maven.plugin.DefaultPluginManager.verifyVersionedPlugin (De
faultPluginManager.java:198)
       at org.apache.maven.plugin.DefaultPluginManager.verifyReportPlugin
(Defau
ltPluginManager.java:487)
       at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.verifyReportPlugi
n(DefaultLifecycleExecutor.java:1292)
       at org.apache.maven.lifecycle.DefaultLifecycleExecutor.getReports
(Defaul
tLifecycleExecutor.java:657)
       at org.apache.maven.lifecycle.DefaultLifecycleExecutor.getReports(Defaul
tLifecycleExecutor.java:637)
       at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals
(Defa
ultLifecycleExecutor.java:512)
       at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLi
fecycle(DefaultLifecycleExecutor.java:475)
       at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal
(Defau
ltLifecycleExecutor.java:454)
       at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHan
dleFailures(DefaultLifecycleExecutor.java:306)
       at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegmen
ts(DefaultLifecycleExecutor.java:273)
       at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLi
fecycleExecutor.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(DelegatingMethodAcces
sorImpl.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: 13 seconds
[INFO] Finished at: Tue May 09 15:19:46 GMT-03:00 2006
[INFO] Final Memory: 9M/18M
[INFO]
------------------------------------------------------------------------



Any help would be great!!!

Thanks anyway...

Léo



2006/5/10, Olivier Lamy <[EMAIL PROTECTED]>:

Are you sure it's a maven 2 plugin ? ;-) (I think no)

- Olivier

-----Message d'origine-----
De : Leo L [mailto:[EMAIL PROTECTED]
Envoyé : mercredi 10 mai 2006 14:18
À : users@maven.apache.org
Objet : NullPointException - Maven 2 with plugin statcvs


Hi,

I have a NullPointerException with de plugin statcvs and I don´t known
how to solve it...

My pom.xml is like this

<project

     ...

<build>
    <sourceDirectory>${basedir}\src</sourceDirectory>
   <plugins>
     <plugin>
       <artifactId>maven-checkstyle-plugin</artifactId>
       <dependencies>
         <dependency>
           <groupId>log4j</groupId>
           <artifactId>log4j</artifactId>
           <version>1.2.12</version>
         </dependency>
       </dependencies>
     </plugin>
   </plugins>
</build>

<reporting>
   <plugins>
      <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-project-info-reports-plugin</artifactId>
   </plugin>
   <plugin>
        <groupId>org.codehaus.mojo</groupId>
        <artifactId>jxr-maven-plugin</artifactId>
        <version>2.0-beta-1</version>
   </plugin>
   <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-pmd-plugin</artifactId>
        <version>2.0-beta-1</version>
         <configuration>
             <targetJdk>1.5</targetJdk>
        </configuration>
    </plugin>
    <plugin>
          <groupId>org.apache.maven.plugins </groupId>
           <artifactId>maven-checkstyle-plugin</artifactId>
           <version>2.0-beta-1</version>
           <configuration>
                <targetJdk> 1.5</targetJdk>
           </configuration>
     </plugin>
     <plugin>
            <groupId>statcvs</groupId>
            <artifactId>maven-statcvs-plugin</artifactId>
           <version>2.6</version>
      </plugin>
   </plugins>
</reporting>

</project>



...and, when a run de command  mvn -e site i have the exception (above
is the full description):

[INFO]
------------------------------------------------------------------------
[ERROR] FATAL ERROR
[INFO]
------------------------------------------------------------------------
[INFO] null
[INFO]
------------------------------------------------------------------------
[INFO] Trace
java.lang.NullPointerException
       at org.apache.maven.plugin.DefaultPluginManager.addPlugin
(DefaultPluginM
anager.java:292)
       at
org.apache.maven.plugin.DefaultPluginManager.verifyVersionedPlugin (De
faultPluginManager.java:198)
       at
org.apache.maven.plugin.DefaultPluginManager.verifyReportPlugin
(Defau
ltPluginManager.java:487)
       at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.verifyReportPlugi
n(DefaultLifecycleExecutor.java:1292)
       at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.getReports
(Defaul
tLifecycleExecutor.java:657)
       at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.getReports(Defaul
tLifecycleExecutor.java:637)
       at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals
(Defa
ultLifecycleExecutor.java:512)
       at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLi
fecycle(DefaultLifecycleExecutor.java:475)
       at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal
(Defau
ltLifecycleExecutor.java:454)
       at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHan
dleFailures(DefaultLifecycleExecutor.java:306)
       at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegmen
ts(DefaultLifecycleExecutor.java:273)
       at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLi
fecycleExecutor.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(DelegatingMethodAcces
sorImpl.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: 13 seconds
[INFO] Finished at: Tue May 09 15:19:46 GMT-03:00 2006
[INFO] Final Memory: 9M/18M
[INFO]
------------------------------------------------------------------------



Any clue????

Can anyone help me?

Thanks Léo



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