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Build: NetBeans IDE 6.1 (Build 200805300101) VM: IBM J9 VM, 2.4, Java(TM) SE Runtime Environment, 2.4 OS: Linux, 2.6.24.7-laptop-1mnb, amd64 Stacktrace: java.lang.NullPointerException at org.apache.maven.project.ModelUtils.mergePluginLists(ModelUtils.java:164) at org.apache.maven.project.inheritance.DefaultModelInheritanceAssembler.assembleBuildInheritance(DefaultModelInheritanceAssembler.java:363) at org.apache.maven.project.inheritance.DefaultModelInheritanceAssembler.assembleModelInheritance(DefaultModelInheritanceAssembler.java:168) at org.apache.maven.project.inheritance.DefaultModelInheritanceAssembler.assembleModelInheritance(DefaultModelInheritanceAssembler.java:61) at org.apache.maven.project.DefaultMavenProjectBuilder.buildInternal(DefaultMavenProjectBuilder.java:786) at org.apache.maven.project.DefaultMavenProjectBuilder.buildFromRepository(DefaultMavenProjectBuilder.java:237)
Created attachment 70751 [details] stacktrace
some sort of threading issue in maven's core classes, most probably not threadsafe..
actually this report seems to be a duplicate of http://jira.codehaus.org/browse/MNG-3580 it's IBM jdk specific issue in maven embedder binary as far as I can tell. the workaround would be to use Sun's JDK. closing this issue as LATER, we cannot fix the issue ourselves (in 3rd party binary), we need to wait for it to be fixed and appear in a stable version of 3.x maven binaries
NetBeans.org Migration: changing resolution from LATER to WONTFIX