One other thing to check: Did you do the one-time-setup step for Maven:
of setting the environment variable MAVEN_OPTS Variable name: |MAVEN_OPTS| Value: |-Xmx800m -XX:MaxPermSize=256m| On 9/29/2010 8:45 AM, Thilo Götz wrote: > I tried to build core today, clean extract, on linux. > I'm using maven 3 beta 3, beta 1 does not seem to be > available any more. I get an internal exception out > of maven. Advice, anyone? > > (I can post full maven debug output if that helps, > but I didn't see anything that looked interesting > to me) > > [INFO] > ------------------------------------------------------------------------ > [INFO] Reactor Summary: > [INFO] > [INFO] UIMA Base: uimaj-test-util: JUnit utilities ....... FAILURE [0.067s] > [INFO] UIMA Base: uimaj-core ............................. SKIPPED > [INFO] UIMA Base: jVinci: Vinci Transport Library ........ SKIPPED > [INFO] UIMA Base: uimaj-adapter-vinci: Vinci Adapter ..... SKIPPED > [INFO] UIMA Base: uimaj-cpe: Collection Processing Engine SKIPPED > [INFO] UIMA Base: uimaj-document-annotation .............. SKIPPED > [INFO] UIMA Base: uimaj-tools: Tools ..................... SKIPPED > [INFO] UIMA Base: uimaj-examples: SDK Examples ........... SKIPPED > [INFO] UIMA Base: uimaj-adapter-soap: SOAP Adapter ....... SKIPPED > [INFO] UIMA Base: uimaj-component-test-util: for JUnit ... SKIPPED > [INFO] UIMA Eclipse: uimaj-ep-debug ...................... SKIPPED > [INFO] UIMA Eclipse: uimaj-ep-jcasgen .................... SKIPPED > [INFO] UIMA Eclipse: uimaj-ep-configurator: Descriptor Editor SKIPPED > [INFO] UIMA Eclipse: uimaj-ep-pear-packager .............. SKIPPED > [INFO] UIMA Eclipse: uimaj-ep-cas-editor ................. SKIPPED > [INFO] UIMA Eclipse: uimaj-ep-runtime .................... SKIPPED > [INFO] UIMA Aggregate: aggregate-uimaj-eclipse-plugins ... SKIPPED > [INFO] Apache UIMA SDK Documentation - overview and setup SKIPPED > [INFO] Apache UIMA SDK Documentation - references ........ SKIPPED > [INFO] Apache UIMA SDK Documentation - tools ............. SKIPPED > [INFO] Apache UIMA SDK Documentation - tutorials and user's guides SKIPPED > [INFO] UIMA Aggregate POM aggregate-uimaj-docbooks: UIMA Base SKIPPED > [INFO] UIMA Maven Plugin PearPackagingMavenPlugin ........ SKIPPED > [INFO] UIMA Base: uimaj-bootstrap: Bootstrap launcher .... SKIPPED > [INFO] UIMA Aggregate: aggregate-uimaj: UIMA Base ........ SKIPPED > [INFO] > ------------------------------------------------------------------------ > [INFO] BUILD FAILURE > [INFO] > ------------------------------------------------------------------------ > [INFO] Total time: 0.882s > [INFO] Finished at: Wed Sep 29 14:26:45 CEST 2010 > [INFO] Final Memory: 6M/21M > [INFO] > ------------------------------------------------------------------------ > [ERROR] Internal error: java.lang.NullPointerException -> [Help 1] > org.apache.maven.InternalErrorException: Internal error: > java.lang.NullPointerException > at > org.apache.maven.lifecycle.internal.BuilderCommon.handleBuildError(BuilderCommon.java:141) > at > org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:99) > at > org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59) > at > org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183) > at > org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161) > at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:315) > at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:152) > at org.apache.maven.cli.MavenCli.execute(MavenCli.java:445) > at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:168) > at org.apache.maven.cli.MavenCli.main(MavenCli.java:132) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:48) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:600) > at > org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290) > at > org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230) > at > org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409) > at > org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352) > Caused by: java.lang.NullPointerException > at > org.sonatype.aether.util.graph.transformer.NearestVersionConflictResolver.selectVersion(NearestVersionConflictResolver.java:218) > at > org.sonatype.aether.util.graph.transformer.NearestVersionConflictResolver.transformGraph(NearestVersionConflictResolver.java:81) > at > org.sonatype.aether.util.graph.transformer.ChainedDependencyGraphTransformer.transformGraph(ChainedDependencyGraphTransformer.java:76) > at > org.sonatype.aether.impl.internal.DefaultDependencyCollector.collectDependencies(DefaultDependencyCollector.java:246) > at > org.sonatype.aether.impl.internal.DefaultRepositorySystem.collectDependencies(DefaultRepositorySystem.java:265) > at > org.apache.maven.project.DefaultProjectDependenciesResolver.resolve(DefaultProjectDependenciesResolver.java:117) > at > org.apache.maven.lifecycle.internal.LifecycleDependencyResolver.getDependencies(LifecycleDependencyResolver.java:202) > at > org.apache.maven.lifecycle.internal.LifecycleDependencyResolver.resolveProjectDependencies(LifecycleDependencyResolver.java:141) > at > org.apache.maven.lifecycle.internal.LifecycleDependencyResolver.resolveDependencies(LifecycleDependencyResolver.java:118) > at > org.apache.maven.lifecycle.internal.LifecycleDependencyResolver.resolveDependencies(LifecycleDependencyResolver.java:82) > at > org.apache.maven.lifecycle.internal.BuilderCommon.resolveBuildPlan(BuilderCommon.java:130) > at > org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:83) > ... 16 more > >
