Have you looked at this thread? http://marc.theaimsgroup.com/?l=turbine-maven-user&m=112013632905808&w=2
I had the same issue, it was caused by a missing element in the pom.xml. I also saw the error with an extra element (<id> should not be there). Regards, David Le Strat. --- Unico Hommes <[EMAIL PROTECTED]> wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > I am following the "Developing Plugins with > Marmalade" tutorial on the > Maven 2 website. Following the instructions to the > letter of creating > the pom.xml and the hello world marmalade script > running 'm2 install' > gives me the following NPE: > > java.lang.NullPointerException > at > org.codehaus.marmalade.metamodel.AbstractMarmaladeTagLibrary.createTa > g(AbstractMarmaladeTagLibrary.java:59) > at > org.codehaus.marmalade.metamodel.MarmaladeTagBuilder.build(MarmaladeT > agBuilder.java:67) > at > org.codehaus.marmalade.metamodel.MarmaladeTagBuilder.build(MarmaladeT > agBuilder.java:83) > at > org.codehaus.marmalade.metamodel.MarmaladeTagBuilder.build(MarmaladeT > agBuilder.java:83) > at > org.codehaus.marmalade.metamodel.ScriptBuilder.build(ScriptBuilder.ja > va:51) > at > org.codehaus.marmalade.launch.MarmaladeLauncher.buildScript(Marmalade > Launcher.java:264) > at > org.codehaus.marmalade.launch.MarmaladeLauncher.getMarmaladeScript(Ma > rmaladeLauncher.java:313) > at > org.apache.maven.tools.plugin.extractor.marmalade.MarmaladeMojoDescri > ptorExtractor.extractMojoDescriptors(MarmaladeMojoDescriptorExtractor.java:89) > at > org.apache.maven.tools.plugin.extractor.AbstractScriptedMojoDescripto > rExtractor.execute(AbstractScriptedMojoDescriptorExtractor.java:34) > at > org.apache.maven.tools.plugin.scanner.DefaultMojoScanner.populatePlug > inDescriptor(DefaultMojoScanner.java:69) > at > org.apache.maven.plugin.plugin.AbstractGeneratorMojo.execute(Abstract > GeneratorMojo.java:93) > at > org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPlugi > nManager.java:401) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(Defa > ultLifecycleExecutor.java:169) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLi > fecycle(DefaultLifecycleExecutor.java:143) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(Defau > ltLifecycleExecutor.java:129) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLi > fecycleExecutor.java:103) > at > org.apache.maven.DefaultMaven.processProject(DefaultMaven.java:261) > at > org.apache.maven.DefaultMaven.execute(DefaultMaven.java:180) > at > org.apache.maven.cli.MavenCli.main(MavenCli.java:269) > at > sun.reflect.NativeMethodAccessorImpl.invoke0(Native > Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl. > java:39) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces > sorImpl.java:25) > at > java.lang.reflect.Method.invoke(Method.java:324) > at > org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:303) > at > org.codehaus.classworlds.Launcher.launch(Launcher.java:243) > at > org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:416) > > at > org.codehaus.classworlds.Launcher.main(Launcher.java:363) > > > Anybody know what's wrong? > > - -- > Unico > > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.1 (Darwin) > > iD8DBQFCy9mKcuec8tVNKAwRArXBAKC5uUOInAsT9oDfHIPC2x2FwHjoGQCZAX5G > bLfa2TSkjDgD32BLTn6572w= > =YfIt > -----END PGP SIGNATURE----- > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: > [EMAIL PROTECTED] > For additional commands, e-mail: > [EMAIL PROTECTED] > > ________________________ David Le Strat Blogging @ http://dlsthoughts.blogspot.com ____________________________________________________ Sell on Yahoo! Auctions no fees. Bid on great items. http://auctions.yahoo.com/ --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
