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)
        at org.apache.maven.plugin.DefaultPluginManagerSupport.buildPluginProject(DefaultPluginManagerSupport.java:127)
        at org.apache.maven.plugin.DefaultPluginManagerSupport.resolvePluginArtifact(DefaultPluginManagerSupport.java:97)
        at org.apache.maven.plugin.DefaultPluginManager.verifyVersionedPlugin(DefaultPluginManager.java:209)
        at org.apache.maven.plugin.DefaultPluginManager.verifyPlugin(DefaultPluginManager.java:186)
        at org.apache.maven.plugin.loader.DefaultPluginLoader.loadPlugin(DefaultPluginLoader.java:79)
        at org.apache.maven.plugin.loader.DefaultPluginLoader.loadPlugin(DefaultPluginLoader.java:52)
        at org.apache.maven.lifecycle.plan.DefaultBuildPlanner.loadPluginDescriptor(DefaultBuildPlanner.java:322)
        at org.apache.maven.lifecycle.plan.DefaultBuildPlanner.findForkModifiers(DefaultBuildPlanner.java:192)
        at org.apache.maven.lifecycle.plan.DefaultBuildPlanner.addForkedLifecycleModifiers(DefaultBuildPlanner.java:179)
        at org.apache.maven.lifecycle.plan.DefaultBuildPlanner.constructBuildPlan_aroundBody0(DefaultBuildPlanner.java:117)
        at org.apache.maven.lifecycle.plan.DefaultBuildPlanner.constructBuildPlan(DefaultBuildPlanner.java:1)
        at org.codehaus.mevenide.netbeans.embedder.exec.NBBuildPlanner.constructBuildPlan(NBBuildPlanner.java:65)
        at org.codehaus.mevenide.buildplan.BuildPlanView.processProjects(BuildPlanView.java:184)
        at org.codehaus.mevenide.buildplan.BuildPlanView.access$100(BuildPlanView.java:50)
        at org.codehaus.mevenide.buildplan.BuildPlanView$1.run(BuildPlanView.java:79)
        at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:561)
        at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:986)