Sorry but I can't find the pom that you are referring to.  Too many
subprojects, and not sure which one it is.

Thanks,

Eric


On Fri, May 20, 2016 at 7:09 AM, Christian Dietrich <
christian.dietr...@itemis.de> wrote:

> the code is there: https://gitlab.com/cdietrich/xtext-maven-example
>
> Am 20.05.16 um 13:08 schrieb Eric B:
> > What phase are you unpacking in?
> >
> > Can you post your pom plugin definition?
> >
> > I was having trouble with the unpacker as well in pre package phases.
> >
> > Eric
> >
> > On May 20, 2016 6:50 AM, "Christian Dietrich"
> > <christian.dietr...@itemis.de <mailto:christian.dietr...@itemis.de>>
> wrote:
> >
> >     Hi,
> >
> >     i have the problem that m2e fails to do an unpack inside eclipse
> while
> >     maven on command line is working fine.
> >
> >     what could be the problem for that?
> >
> >     Thanks
> >     Christian
> >
> >     Error unpacking file:
> >
>  
> /Users/dietrich/work/xtext-maven-example/org.xtext.example.demodsl.product/pom.xml
> >     to:
> >
>  
> /Users/dietrich/work/xtext-maven-example/org.xtext.example.demodsl.product.tests/target/work
> >     org.codehaus.plexus.archiver.ArchiverException: Error while expanding
> >
>  
> /Users/dietrich/work/xtext-maven-example/org.xtext.example.demodsl.product/pom.xml
> >
>  
> (org.apache.maven.plugins:maven-dependency-plugin:2.8:unpack:unpack-product:compile)
> >
> >     org.apache.maven.plugin.MojoExecutionException: Error unpacking file:
> >
>  
> /Users/dietrich/work/xtext-maven-example/org.xtext.example.demodsl.product/pom.xml
> >     to:
> >
>  
> /Users/dietrich/work/xtext-maven-example/org.xtext.example.demodsl.product.tests/target/work
> >     org.codehaus.plexus.archiver.ArchiverException: Error while expanding
> >
>  
> /Users/dietrich/work/xtext-maven-example/org.xtext.example.demodsl.product/pom.xml
> >             at
> >
>  
> org.apache.maven.plugin.dependency.AbstractDependencyMojo.unpack(AbstractDependencyMojo.java:323)
> >             at
> >
>  
> org.apache.maven.plugin.dependency.fromConfiguration.UnpackMojo.unpackArtifact(UnpackMojo.java:128)
> >             at
> >
>  
> org.apache.maven.plugin.dependency.fromConfiguration.UnpackMojo.doExecute(UnpackMojo.java:106)
> >             at
> >
>  
> org.apache.maven.plugin.dependency.AbstractDependencyMojo.execute(AbstractDependencyMojo.java:167)
> >             at
> >
>  
> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134)
> >             at
> >
>  org.eclipse.m2e.core.internal.embedder.MavenImpl.execute(MavenImpl.java:331)
> >             at
> >
>  org.eclipse.m2e.core.internal.embedder.MavenImpl$11.call(MavenImpl.java:1362)
> >             at
> >
>  org.eclipse.m2e.core.internal.embedder.MavenImpl$11.call(MavenImpl.java:1)
> >             at
> >
>  
> org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:176)
> >             at
> >
>  
> org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:112)
> >             at
> >
>  org.eclipse.m2e.core.internal.embedder.MavenImpl.execute(MavenImpl.java:1360)
> >             at
> >
>  
> org.eclipse.m2e.core.project.configurator.MojoExecutionBuildParticipant.build(MojoExecutionBuildParticipant.java:52)
> >             at
> >
>  
> com.ianbrandt.tools.m2e.mdp.core.MdpBuildParticipant.executeMojo(MdpBuildParticipant.java:133)
> >             at
> >
>  
> com.ianbrandt.tools.m2e.mdp.core.MdpBuildParticipant.build(MdpBuildParticipant.java:67)
> >             at
> >
>  
> org.eclipse.m2e.core.internal.builder.MavenBuilderImpl.build(MavenBuilderImpl.java:137)
> >             at
> >
>  
> org.eclipse.m2e.core.internal.builder.MavenBuilder$1.method(MavenBuilder.java:172)
> >             at
> >
>  
> org.eclipse.m2e.core.internal.builder.MavenBuilder$1.method(MavenBuilder.java:1)
> >             at
> >
>  
> org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod$1$1.call(MavenBuilder.java:115)
> >             at
> >
>  
> org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:176)
> >             at
> >
>  
> org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:112)
> >             at
> >
>  
> org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod$1.call(MavenBuilder.java:105)
> >             at
> >
>  
> org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:176)
> >             at
> >
>  
> org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:151)
> >             at
> >
>  
> org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:99)
> >             at
> >
>  
> org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod.execute(MavenBuilder.java:86)
> >             at
> >
>  
> org.eclipse.m2e.core.internal.builder.MavenBuilder.build(MavenBuilder.java:200)
> >             at
> >
>  org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:735)
> >             at
> org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
> >             at
> >
>  
> org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:206)
> >             at
> >
>  
> org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:246)
> >             at
> >
>  org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:301)
> >             at
> org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
> >             at
> >
>  
> org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:304)
> >             at
> >
>  
> org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:360)
> >             at
> >
>  org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:383)
> >             at
> >
>  org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:144)
> >             at
> >
>  org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:235)
> >             at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
> >     Caused by: org.codehaus.plexus.archiver.ArchiverException: Error
> while
> >     expanding
> >
>  
> /Users/dietrich/work/xtext-maven-example/org.xtext.example.demodsl.product/pom.xml
> >             at
> >
>  
> org.codehaus.plexus.archiver.zip.AbstractZipUnArchiver.execute(AbstractZipUnArchiver.java:158)
> >             at
> >
>  
> org.codehaus.plexus.archiver.AbstractUnArchiver.extract(AbstractUnArchiver.java:120)
> >             at
> >
>  
> org.apache.maven.plugin.dependency.AbstractDependencyMojo.unpack(AbstractDependencyMojo.java:315)
> >             ... 37 more
> >     Caused by: java.io.IOException: Negative seek offset
> >             at java.io.RandomAccessFile.seek(RandomAccessFile.java:555)
> >             at
> >
>  
> org.codehaus.plexus.archiver.zip.ZipFile.positionAtCentralDirectory(ZipFile.java:398)
> >             at
> >
>  
> org.codehaus.plexus.archiver.zip.ZipFile.populateFromCentralDirectory(ZipFile.java:269)
> >             at
> >     org.codehaus.plexus.archiver.zip.ZipFile.<init>(ZipFile.java:152)
> >             at
> >
>  
> org.codehaus.plexus.archiver.zip.AbstractZipUnArchiver.execute(AbstractZipUnArchiver.java:138)
> >             ... 39 more
> >
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> >
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>
> --
> Christian Dietrich (Diplom-Informatiker (BA))
> Softwareentwickler / -Architekt
>
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