[ http://jira.codehaus.org/browse/CONTINUUM-1000?page=all ]

fabrizio giustina closed CONTINUUM-1000.
----------------------------------------

         Assignee: fabrizio giustina
       Resolution: Duplicate
    Fix Version/s: 1.0.3

this is a maven issue, see MNG-2746
as a workaround, you can specify a full path to a parent pom like "../pom.xml" 
instead of ".." in child projects

> NullPointerException in maven 2 builder on build failure
> --------------------------------------------------------
>
>                 Key: CONTINUUM-1000
>                 URL: http://jira.codehaus.org/browse/CONTINUUM-1000
>             Project: Continuum
>          Issue Type: Bug
>          Components: Integration - Maven 2
>    Affects Versions: 1.1
>         Environment: JDK v1.4.2 on RHAS4, with maven 2.0.4.
>            Reporter: Graham Leggett
>         Assigned To: fabrizio giustina
>            Priority: Critical
>             Fix For: 1.0.3
>
>
> When an attempt is made to build a maven 2 subproject, and that subproject is 
> known to fail to build, the following build error is logged during the 
> continuum build:
> [INFO] Scanning for projects...
> [INFO] 
> ------------------------------------------------------------------------
> [ERROR] FATAL ERROR
> [INFO] 
> ------------------------------------------------------------------------
> [INFO] null
> [INFO] 
> ------------------------------------------------------------------------
> [INFO] Trace
> java.lang.NullPointerException
>       at 
> org.apache.maven.project.DefaultMavenProjectBuilder.assembleLineage(DefaultMavenProjectBuilder.java:1078)
>       at 
> org.apache.maven.project.DefaultMavenProjectBuilder.buildInternal(DefaultMavenProjectBuilder.java:674)
>       at 
> org.apache.maven.project.DefaultMavenProjectBuilder.buildFromSourceFileInternal(DefaultMavenProjectBuilder.java:416)
>       at 
> org.apache.maven.project.DefaultMavenProjectBuilder.build(DefaultMavenProjectBuilder.java:192)
>       at org.apache.maven.DefaultMaven.getProject(DefaultMaven.java:515)
>       at org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:447)
>       at org.apache.maven.DefaultMaven.getProjects(DefaultMaven.java:351)
>       at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:278)
>       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: < 1 second
> [INFO] Finished at: Wed Nov 08 14:43:16 SAST 2006
> [INFO] Final Memory: 3M/239M
> [INFO] 
> ------------------------------------------------------------------------
> It's not clear at this point whether this is a maven 2 bug, or a continuum 
> bug.

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